{"title":"Decrypter Thrillers E-Book Bundles","description":"\u003ch2\u003eCalla Cress Decrypter Thrillers: Ebook Bundles\u003c\/h2\u003e\u003cp\u003eGet more of the Calla Cress Decrypter Series for less with our ebook bundles. Each bundle brings together multiple books from Rose Sandy's acclaimed techno-thriller series, packed with codebreakers, ancient conspiracies, global espionage, and a fearless female lead who outsmarts every shadow agency on the map. Start reading instantly via BookFunnel.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10 ebook bundles available, covering the full series arc\u003c\/li\u003e\n\u003cli\u003eInstant delivery via BookFunnel to Kindle, Kobo, Apple Books, and more\u003c\/li\u003e\n\u003cli\u003eBetter value than buying individual titles\u003c\/li\u003e\n\u003cli\u003ePerfect for binge-reading the complete Decrypter series\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"7-ebook-bundle-the-calla-cress-decrypter-thriller-series-books-1-7","title":"The Decrypter Series: Rose Sandy, Books 1–7 Ebook Bundle","description":"\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eImmerse yourself in a gripping series that combines the best of action-adventure, thriller, and romance - perfect for fans of fast-paced, action-packed adventures with a touch of the extraordinary. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"book-tagline\"\u003e\u003cstrong\u003eBuckle up for a wild ride through seven gripping thrillers.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"book-tagline\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"book-tagline\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eEBOOK BUNDLE. BOOKS 1,2, 3, 4,5, 6 AND 7 IN THE CALLA CRESS DECRYPTER THRILLER SERIES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"book-description-box\"\u003e\n\u003cdiv class=\"book-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eBook 1- Secret of the Lost Manuscript: \u003c\/strong\u003eWhen a highly guarded, undecipherable document vanishes in Berlin, Calla Cress finds herself against an adversary with superior firepower. Calla must use her wits to decode the manuscript’s riddle before it’s too late.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBook 2\u003c\/strong\u003e \u003cstrong\u003e-The Mind Hacker\u003c\/strong\u003e: After an explosion rocks Calla Cress’s hideout in Colorado, she wakes up halfway across the world at the whim of a powerful, unidentified organization demanding she produces the whereabouts of a missing MI6 agent who can disarm a series of hacks snaking through one government system after another.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBook 3 - Digital Eyes Only: \u003c\/strong\u003eWhen the British Prime Minister’s private accounts are compromised, Calla Cress is called on to decrypt a mysterious and dangerous cipher left in the Prime Minister’s home.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBook 4 - The Storm’s Eye:\u003c\/strong\u003e Something strange is brewing in the skies. The weather follows commands from a decades-old, abandoned research facility on an uninhabited island. Calla Cress is about to learn that the answers lie in a journey more terrifying than anything she could’ve imagined\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBook 5: The Pythagoras Clause:\u003c\/strong\u003e When a horoscope prediction app makes an alarming prediction about Calla’s future, and a malicious old enemy uses her past to control the most unimaginable, powerful technology in the world, Calla is forced to confront a dark part of herself she thought she’d dealt with.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBook 6–The Beale Ciphers:\u003c\/strong\u003e Fact: Two hundred years ago, Thomas J. Beale hid a treasure and wrote a cipher that has been unbreakable until today… that is until Calla Cress starts to read it. Now, some secrets are too dangerous to know, even for Calla.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBook 7- The Atlantis of The Sands:\u003c\/strong\u003e Calla Cress, tasked with retrieving artifacts linked to the legendary city of Atlantis of the Sands, uncovers a disturbing truth: a British spy with knowledge of the city's location has vanished. As Calla delves deeper into the mystery, she realizes that the missing artifacts hold great significance and her investigation makes her a target for those desperate to conceal their secrets. Faced with an ancient evil, Calla must summon her courage and resourcefulness to confront a daunting challenge that threatens not only her own life but the fate of humanity itself.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnleash the adrenaline rush with this heart-pumping, page-turning thriller that fans of Steve Berry, Jason Bourne, Scott Mariani, Ernest Dempsey and Clive Cussler cannot miss!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach book in the Decrypter Thriller Series can be read as a standalone novel, but the series is best enjoyed in order. The novels are fast-paced, action-adventures steeped in history, espionage, and cyber defense in a world evermore digitally dependent. The books explore a world where technology and science are at the forefront of humanity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":46164670349590,"sku":"7 EBOOK BUNDLE -The Calla Cress Decrypter Thriller Series: Books 1-7","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/BookBrushImage-2024-3-17-17-1456.png?v=1710695722"},{"product_id":"the-calla-cress-decrypter-thriller-series-books-1-3-ebook-bundle","title":"The Decrypter Series: Books 1–3, Calla Cress Decrypter Thriller Ebook, Rose Sandy Bundle","description":"\u003ch2\u003eThree Cryptic Codes. One Fearless Heroine. Infinite Danger.\u003c\/h2\u003e\u003cp\u003eIf you love globe-trotting thrillers packed with unbreakable ciphers, high-stakes espionage, and a brilliant heroine who outsmarts everyone in the room, this is where the adventure begins.\u003c\/p\u003e\u003cp\u003eBooks 1, 2, and 3 in the internationally bestselling \u003cstrong\u003eCalla Cress Decrypter Thriller Series\u003c\/strong\u003e by Rose Sandy, collected in one unmissable ebook bundle. Meet Calla Cress, the British Museum's most brilliant curator and the government's most closely guarded secret. Once you start, you will not stop.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eBook 1: Secret of the Lost Manuscript\u003c\/h3\u003e\u003cp\u003eA priceless manuscript vanishes from a Berlin vault. The cipher it contains has never been broken. And the only person who can decode it is a woman who does not yet know who she really is. When Calla is pulled into a race across Europe to recover the manuscript before it falls into the wrong hands, she uncovers something far more dangerous than stolen history: the truth about herself.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Berlin, across Europe\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 2: The Mind Hacker\u003c\/h3\u003e\u003cp\u003eShe chose not to kill him. Now the world is paying the price. The world's brightest minds are falling into comas. Governments are being brought to their knees by cyber attacks of surgical precision. And the man responsible is doing it all from a high-security prison cell. Pulled back into the field after an explosion destroys her Colorado safe house, Calla finds herself hunted by a powerful organisation demanding answers about a missing MI6 agent. Racing across continents with NSA advisor Nash Shields and tech entrepreneur Jack Kleve, she must confront a weapon unlike any other, one that turns the human mind against itself.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Colorado, across continents\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 3: Digital Eyes Only\u003c\/h3\u003e\u003cp\u003eThe NSA's most dangerous secrets are for sale. Only one person can stop the auction. When Calla is summoned to Downing Street to decrypt a classified communication, what begins as a contained security crisis quickly unravels into something far darker. A device stolen from the NSA's most restricted vault contains codes for technologies the world is not ready for, and it is about to be sold to the highest bidder on the darknet. The trail leads from the corridors of Westminster to the sun-bleached fortresses of Malta, from Monte Carlo's gilded rooms to a Bavarian castle hiding secrets beneath its foundations.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: London, Malta, Monte Carlo, Bavaria\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFans of this series love:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRace against time\u003c\/li\u003e\n\u003cli\u003eAncient secrets with modern consequences\u003c\/li\u003e\n\u003cli\u003eGlobe-trotting adventure across iconic locations\u003c\/li\u003e\n\u003cli\u003eCiphers, puzzles and codebreaking\u003c\/li\u003e\n\u003cli\u003eSecret societies and shadowy enemies\u003c\/li\u003e\n\u003cli\u003eHigh-tech espionage meets historical conspiracy\u003c\/li\u003e\n\u003cli\u003eAn unstoppable, brilliant heroine\u003c\/li\u003e\n\u003cli\u003eBetrayal, found family and reluctant allies\u003c\/li\u003e\n\u003cli\u003eWorld-at-stake stakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePerfect for readers who love:\u003c\/h3\u003e\u003cp\u003eDan Brown, Steve Berry, James Rollins, Scott Mariani, Ernest Dempsey, Clive Cussler, female-led action thrillers, cryptographic mystery, techno-thriller\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eBundle and Save,\u003c\/strong\u003e get all three ebooks in one purchase and dive straight into Calla's world from the very beginning. No waiting. No gaps. Just pure, unputdownable thriller fiction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd to cart and start reading today.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the physical book bundles, check the Bundles drop-down menu.\u003c\/p\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":51300316086550,"sku":"The Calla Cress Decrypter Thriller Series: Books 1-3 EBOOK BUNDLE-3","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/BundlesShopifyimages_1.png?v=1778261280"},{"product_id":"the-calla-cress-decrypter-thriller-series-books-4-6-ebook-bundle","title":"The Decrypter Series: Rose Sandy, Books 4–6 Ebook Bundle","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(19, 16, 16);\"\u003eBooks 4,5 and 6 in the Calla Cress Decrypter Thriller Series\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003eThree cryptic codes. One fearless heroine. Infinite danger.\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eStep into the exciting world of Calla Cress, a museum curator turned elite codebreaker, as she unravels history’s darkest secrets before they ignite modern-day chaos. This exclusive three-book bundle delivers non-stop suspense, breathtaking twists, and conspiracies that span continents and centuries.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"book-tagline\"\u003e\n\u003cdiv class=\"book-description-box\"\u003e\n\u003cdiv class=\"book-description\"\u003e\n\u003ch2 data-start=\"879\" data-end=\"918\"\u003e\u003cstrong data-start=\"882\" data-end=\"916\"\u003eInside this bundle you’ll get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"920\" data-end=\"1248\"\u003e\u003cstrong data-start=\"923\" data-end=\"1025\"\u003e\u003ca data-start=\"925\" data-end=\"1023\" class=\"\" rel=\"noopener\" href=\"https:\/\/rosesandybooks.com\/products\/the-decrypter-the-storms-eye\"\u003eBook 4: The Decrypter: The Storm’s Eye\u003c\/a\u003e\u003c\/strong\u003e\u003cbr data-start=\"1025\" data-end=\"1028\"\u003eA storm is brewing—both in the skies and in the shadows of global espionage. When a long-forgotten weapon surfaces, Calla is thrust into a race against time to stop a conspiracy that could change the course of nations.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1253\" data-end=\"1367\"\u003e\u003ca data-start=\"1255\" data-end=\"1365\" class=\"\" rel=\"noopener\" href=\"https:\/\/rosesandybooks.com\/products\/the-decrypter-and-the-beale-ciphers\"\u003eBook 5: The Decrypter and the Beale Ciphers\u003c\/a\u003e\u003c\/strong\u003e\u003cbr data-start=\"1367\" data-end=\"1370\"\u003eThe legendary Beale Papers may hide the key to one of history’s greatest treasures—but unlocking them comes at a deadly cost. Pursued by ruthless adversaries, Calla must crack the ciphers before the truth falls into the wrong hands.\u003c\/p\u003e\n\u003cp data-start=\"1606\" data-end=\"1941\"\u003e\u003cstrong data-start=\"1609\" data-end=\"1724\"\u003e\u003ca data-start=\"1611\" data-end=\"1722\" class=\"\" rel=\"noopener\" href=\"https:\/\/rosesandybooks.com\/products\/the-decrypter-the-pythagoras-clause\"\u003eBook 6: The Decrypter: The Pythagoras Clause\u003c\/a\u003e\u003c\/strong\u003e\u003cbr data-start=\"1724\" data-end=\"1727\"\u003eMathematics meets mayhem when a secret formula tied to Pythagoras threatens to destabilize the modern world. To solve it, Calla dives into a maze of ancient codes, treacherous betrayals, and life-or-death stakes.\u003c\/p\u003e\n\u003ch2 data-start=\"1606\" data-end=\"1941\"\u003eWhy You’ll Love This Bundle:\u003c\/h2\u003e\n\u003cp data-start=\"1982\" data-end=\"2077\"\u003eThrillers packed with \u003cem data-start=\"2004\" data-end=\"2074\"\u003eancient puzzles, high-tech espionage, and a strong, fearless heroine\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2080\" data-end=\"2148\"\u003ePerfect for fans of \u003cem data-start=\"2100\" data-end=\"2145\"\u003eDan Brown, James Rollins, and Clive Cussler\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2151\" data-end=\"2214\"\u003eThree globe-trotting adventures in one unbeatable collection.\u003c\/p\u003e\n\u003cp data-start=\"2216\" data-end=\"2325\"\u003eGet ready to \u003cstrong data-start=\"2229\" data-end=\"2291\"\u003ecrack the code, chase the conspiracy, and outwit the enemy\u003c\/strong\u003e—all from the edge of your seat.\u003c\/p\u003e\n\u003ch2\u003eTropes in This Bundle Fans Will Love\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-end=\"295\" data-start=\"274\"\u003eRace Against Time\u003c\/strong\u003e – ticking clocks, countdowns, and conspiracies unfolding at breakneck speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"413\" data-start=\"378\"\u003eAncient Secrets, Modern Threats\u003c\/strong\u003e – lost manuscripts, ancient codes, and math puzzles linked to cutting-edge espionage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"533\" data-start=\"505\"\u003eGlobe-Trotting Adventure\u003c\/strong\u003e – from hidden vaults and cathedrals to high-security labs and exotic locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"652\" data-start=\"619\"\u003eBrilliant Codebreaker Heroine\u003c\/strong\u003e – Calla Cress, smart, skilled, and fearless in a world dominated by secrets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"760\" data-start=\"735\"\u003eTreasure Hunt Mystery\u003c\/strong\u003e – decoding ciphers like the Beale Papers to uncover long-buried truths and treasures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"888\" data-start=\"852\"\u003eSecret Societies \u0026amp; Hidden Orders\u003c\/strong\u003e – shadowy groups protecting or exploiting ancient knowledge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"981\" data-start=\"955\"\u003eEnemies in the Shadows\u003c\/strong\u003e – powerful adversaries with resources, armies, and hidden agendas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1077\" data-start=\"1054\"\u003eHigh-Tech Espionage\u003c\/strong\u003e – surveillance, hacking, and spycraft blended seamlessly with historical mystery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1194\" data-start=\"1165\"\u003eBetrayal \u0026amp; Hidden Agendas\u003c\/strong\u003e – allies who may not be trustworthy, forcing Calla to trust her instincts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1319\" data-start=\"1276\"\u003eUnstoppable Heroine vs. Impossible Odds\u003c\/strong\u003e – lone codebreaker standing up against global powers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1401\" data-start=\"1380\"\u003eCiphers \u0026amp; Puzzles\u003c\/strong\u003e – cryptic codes, riddles, and logic traps only the sharpest mind can solve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1505\" data-start=\"1484\"\u003eAction Set-Pieces\u003c\/strong\u003e – car chases, underground escapes, confrontations in exotic locales.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1614\" data-start=\"1581\"\u003eHistorical Conspiracy Thrills\u003c\/strong\u003e – secrets from the past echoing into present-day dangers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1712\" data-start=\"1679\"\u003eFound Family\/Reluctant Allies\u003c\/strong\u003e – Calla building bonds with unlikely partners like Nash Shields and Jack Kleve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1821\" data-start=\"1799\"\u003eThe World at Stake\u003c\/strong\u003e – conspiracies where failure doesn’t just mean death—it means global catastrophe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":46713092309270,"sku":"The Calla Cress Decrypter Thriller Series: Books 4-6 EBOOK BUNDLE","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/BundlesShopifyimages_5.png?v=1778262834"},{"product_id":"the-decrypter-series-rose-sandy-books-7-9-ebook-bundle","title":"The Decrypter Series: Rose Sandy, Books 7–9 Ebook Bundle","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(13, 13, 12);\"\u003eBooks 7, 8 and 9 in the Calla Cress Decrypter Thriller Series\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(13, 13, 12);\"\u003eThree cryptic codes. One fearless heroine. Infinite danger.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eStep into the exciting world of Calla Cress, a museum curator turned elite codebreaker, as she unravels history’s darkest secrets before they ignite modern-day chaos. This exclusive three-book bundle delivers non-stop suspense, breathtaking twists, and conspiracies that span continents and centuries.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"book-tagline\"\u003e\n\u003cdiv class=\"book-description-box\"\u003e\n\u003cdiv class=\"book-description\"\u003e\n\u003ch2 data-end=\"918\" data-start=\"879\"\u003e\u003cstrong data-end=\"916\" data-start=\"882\"\u003eInside this bundle you’ll get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"502\" data-end=\"563\"\u003eBook 7: Atlantis of the Sands\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"565\" data-end=\"624\"\u003eBook 8: Kingdom of Diamonds\u003cbr data-start=\"596\" data-end=\"599\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"565\" data-end=\"624\"\u003eBook 9: The Falcon Syndrome\u003c\/p\u003e\n\u003ch2 data-end=\"1248\" data-start=\"920\"\u003eWhy You’ll Love This Bundle:\u003c\/h2\u003e\n\u003cp data-end=\"2077\" data-start=\"1982\"\u003eThrillers packed with \u003cem data-end=\"2074\" data-start=\"2004\"\u003eancient puzzles, high-tech espionage, and a strong, fearless heroine\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2148\" data-start=\"2080\"\u003ePerfect for fans of \u003cem data-end=\"2145\" data-start=\"2100\"\u003eDan Brown, James Rollins, and Clive Cussler\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2214\" data-start=\"2151\"\u003eThree globe-trotting adventures in one unbeatable collection.\u003c\/p\u003e\n\u003cp data-end=\"2325\" data-start=\"2216\"\u003eGet ready to \u003cstrong data-end=\"2291\" data-start=\"2229\"\u003ecrack the code, chase the conspiracy, and outwit the enemy\u003c\/strong\u003e—all from the edge of your seat.\u003c\/p\u003e\n\u003ch2\u003eTropes in This Bundle Fans Will Love\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-start=\"274\" data-end=\"295\"\u003eRace Against Time\u003c\/strong\u003e – ticking clocks, countdowns, and conspiracies unfolding at breakneck speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"378\" data-end=\"413\"\u003eAncient Secrets, Modern Threats\u003c\/strong\u003e – lost manuscripts, ancient codes, and math puzzles linked to cutting-edge espionage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"505\" data-end=\"533\"\u003eGlobe-Trotting Adventure\u003c\/strong\u003e – from hidden vaults and cathedrals to high-security labs and exotic locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"619\" data-end=\"652\"\u003eBrilliant Codebreaker Heroine\u003c\/strong\u003e – Calla Cress, smart, skilled, and fearless in a world dominated by secrets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"735\" data-end=\"760\"\u003eTreasure Hunt Mystery\u003c\/strong\u003e – decoding ciphers like the Beale Papers to uncover long-buried truths and treasures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"852\" data-end=\"888\"\u003eSecret Societies \u0026amp; Hidden Orders\u003c\/strong\u003e – shadowy groups protecting or exploiting ancient knowledge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"955\" data-end=\"981\"\u003eEnemies in the Shadows\u003c\/strong\u003e – powerful adversaries with resources, armies, and hidden agendas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1054\" data-end=\"1077\"\u003eHigh-Tech Espionage\u003c\/strong\u003e – surveillance, hacking, and spycraft blended seamlessly with historical mystery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1165\" data-end=\"1194\"\u003eBetrayal \u0026amp; Hidden Agendas\u003c\/strong\u003e – allies who may not be trustworthy, forcing Calla to trust her instincts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1276\" data-end=\"1319\"\u003eUnstoppable Heroine vs. Impossible Odds\u003c\/strong\u003e – lone codebreaker standing up against global powers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1380\" data-end=\"1401\"\u003eCiphers \u0026amp; 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This exclusive three-book bundle delivers non-stop suspense, breathtaking twists, and conspiracies that span continents and centuries.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"book-tagline\"\u003e\n\u003cdiv class=\"book-description-box\"\u003e\n\u003cdiv class=\"book-description\"\u003e\n\u003ch2 data-start=\"879\" data-end=\"918\"\u003e\u003cstrong data-start=\"882\" data-end=\"916\"\u003eInside this bundle you’ll get\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"624\" data-start=\"565\"\u003eBook 10: The Queen of Sheba\u003c\/p\u003e\n\u003cp data-end=\"624\" data-start=\"565\"\u003eBook 11: The Calculus Warning\u003c\/p\u003e\n\u003cp data-end=\"624\" data-start=\"565\"\u003eBook 12: The Cobra Paradox\u003c\/p\u003e\n\u003ch2 data-start=\"920\" data-end=\"1248\"\u003eWhy You’ll Love This Bundle:\u003c\/h2\u003e\n\u003cp data-start=\"1982\" data-end=\"2077\"\u003eThrillers packed with \u003cem data-start=\"2004\" data-end=\"2074\"\u003eancient puzzles, high-tech espionage, and a strong, fearless heroine\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2080\" data-end=\"2148\"\u003ePerfect for fans of \u003cem data-start=\"2100\" data-end=\"2145\"\u003eDan Brown, James Rollins, and Clive Cussler\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2151\" data-end=\"2214\"\u003eThree globe-trotting adventures in one unbeatable collection.\u003c\/p\u003e\n\u003cp data-start=\"2216\" data-end=\"2325\"\u003eGet ready to \u003cstrong data-start=\"2229\" data-end=\"2291\"\u003ecrack the code, chase the conspiracy, and outwit the enemy\u003c\/strong\u003e—all from the edge of your seat.\u003c\/p\u003e\n\u003ch2\u003eTropes in This Bundle Fans Will Love\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-end=\"295\" data-start=\"274\"\u003eRace Against Time\u003c\/strong\u003e – ticking clocks, countdowns, and conspiracies unfolding at breakneck speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"413\" data-start=\"378\"\u003eAncient Secrets, Modern Threats\u003c\/strong\u003e – lost manuscripts, ancient codes, and math puzzles linked to cutting-edge espionage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"533\" data-start=\"505\"\u003eGlobe-Trotting Adventure\u003c\/strong\u003e – from hidden vaults and cathedrals to high-security labs and exotic locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"652\" data-start=\"619\"\u003eBrilliant Codebreaker Heroine\u003c\/strong\u003e – Calla Cress, smart, skilled, and fearless in a world dominated by secrets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"760\" data-start=\"735\"\u003eTreasure Hunt Mystery\u003c\/strong\u003e – decoding ciphers like the Beale Papers to uncover long-buried truths and treasures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"888\" data-start=\"852\"\u003eSecret Societies \u0026amp; Hidden Orders\u003c\/strong\u003e – shadowy groups protecting or exploiting ancient knowledge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"981\" data-start=\"955\"\u003eEnemies in the Shadows\u003c\/strong\u003e – powerful adversaries with resources, armies, and hidden agendas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1077\" data-start=\"1054\"\u003eHigh-Tech Espionage\u003c\/strong\u003e – surveillance, hacking, and spycraft blended seamlessly with historical mystery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1194\" data-start=\"1165\"\u003eBetrayal \u0026amp; Hidden Agendas\u003c\/strong\u003e – allies who may not be trustworthy, forcing Calla to trust her instincts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1319\" data-start=\"1276\"\u003eUnstoppable Heroine vs. Impossible Odds\u003c\/strong\u003e – lone codebreaker standing up against global powers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1401\" data-start=\"1380\"\u003eCiphers \u0026amp; Puzzles\u003c\/strong\u003e – cryptic codes, riddles, and logic traps only the sharpest mind can solve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1505\" data-start=\"1484\"\u003eAction Set-Pieces\u003c\/strong\u003e – car chases, underground escapes, confrontations in exotic locales.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1614\" data-start=\"1581\"\u003eHistorical Conspiracy Thrills\u003c\/strong\u003e – secrets from the past echoing into present-day dangers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1712\" data-start=\"1679\"\u003eFound Family\/Reluctant Allies\u003c\/strong\u003e – Calla building bonds with unlikely partners like Nash Shields and Jack Kleve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1821\" data-start=\"1799\"\u003eThe World at Stake\u003c\/strong\u003e – conspiracies where failure doesn’t just mean death—it means global catastrophe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":50384316727574,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/BundlesShopifyimages_11.png?v=1778271968"},{"product_id":"the-decrypter-thriller-series-bundle-5-codes-conspiracies-chaos-by-rose-sandy-books-13-15","title":"The Decrypter Series: Books 13–15, Calla Cress Decrypter Thriller Ebook, Rose Sandy Bundle","description":"\u003ch2\u003eThree Cryptic Codes. One Fearless Heroine. Infinite Danger.\u003c\/h2\u003e\u003cp\u003eIf you love globe-trotting thrillers packed with ancient mysteries, high-stakes espionage, and a brilliant heroine who outsmarts everyone in the room, this is the bundle you have been waiting for.\u003c\/p\u003e\u003cp\u003eBooks 13, 14, and 15 in the bestselling \u003cstrong\u003eCalla Cress Decrypter Thriller Series\u003c\/strong\u003e by Rose Sandy, collected in one unmissable ebook bundle. Calla Cress, British Museum curator, elite codebreaker, and covert ISTF operative, is back, and the stakes have never been higher.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eBook 13: The Room of Martyrs\u003c\/h3\u003e\u003cp\u003eWhen a Vatican archivist vanishes after discovering a hidden chamber beneath St. Peter's Basilica, Calla Cress is summoned to Rome. Inside the forbidden vault lie ancient relics and coded diaries holding a devastating secret: the martyrs' blood carries the power to control belief itself. As Calla deciphers the ancient cryptograms, she experiences vivid visions connecting her to the martyrs' final moments, a genetic ability that makes her uniquely qualified to understand the threat and dangerously vulnerable to its influence. With a global religious summit in the crosshairs and a technological genius poised to weaponise faith on a mass scale, Calla must stop the most insidious mind control weapon ever conceived before it is too late.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Vatican Secret Archives, Rome, ancient catacombs, British Museum, London\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 14: The Eiger Mosaic\u003c\/h3\u003e\u003cp\u003eWhen satellite images reveal a mysterious mosaic carved into the treacherous north face of the Eiger, Calla recognises what others cannot: a complex cipher hidden in plain sight for over seventy years. The Alpine Cipher, a legendary WWII encryption key thought lost forever, is resurfacing alongside technology decades ahead of its time. With a catastrophic winter storm approaching and mercenaries closing in, Calla must conquer her fear of heights and scale the Eiger's deadly north face to reach the truth first. What her parents died protecting, she must now find. What others would kill to possess, she alone can decode.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Swiss Alps, Eiger north face, hidden WWII bunkers beneath the ice\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 15: Enemy of Wolves\u003c\/h3\u003e\u003cp\u003eWhen digital wolves appear in augmented reality apps worldwide and infrastructure crumbles in their wake, Calla recognises something impossible embedded in the attack: ancient Nordic runes controlling modern networks. As global cities plunge into chaos, she traces the threat to a radical eco-terrorist group whose charismatic leader believes she has found the path to restoring natural balance by dismantling technological civilisation. But a darker mind manipulates the cause from behind prison walls, and when Freya delivers a chilling message about Calla's unborn child, the mission becomes devastatingly personal. With Arctic ice melting to reveal an ancient facility where technology and nature have impossibly merged, Calla faces a choice that will determine the future of humanity itself.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Global cities, Arctic wilderness, ancient subglacial facility\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFans of this series love:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRace against time\u003c\/li\u003e\n\u003cli\u003eAncient secrets with modern consequences\u003c\/li\u003e\n\u003cli\u003eGlobe-trotting adventure across iconic locations\u003c\/li\u003e\n\u003cli\u003eCiphers, puzzles and codebreaking\u003c\/li\u003e\n\u003cli\u003eSecret societies and shadowy enemies\u003c\/li\u003e\n\u003cli\u003eHigh-tech espionage meets historical conspiracy\u003c\/li\u003e\n\u003cli\u003eAn unstoppable, brilliant heroine\u003c\/li\u003e\n\u003cli\u003eBetrayal, found family and reluctant allies\u003c\/li\u003e\n\u003cli\u003eWorld-at-stake stakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePerfect for readers who love:\u003c\/h3\u003e\u003cp\u003eDan Brown, Steve Berry, James Rollins, Matthew Reilly, Wilbur Smith, female-led action thrillers, archaeological mystery, techno-thriller\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eBundle and Save,\u003c\/strong\u003e get all three ebooks in one purchase and dive straight into the next chapter of Calla's world. No waiting. No gaps. Just pure, unputdownable thriller fiction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd to cart and start reading today.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the physical book bundles, check the Bundles drop-down menu.\u003c\/p\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":50384319611158,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/15_07c36aa4-ef63-4e4d-8aab-80c201d56664.png?v=1778319873"},{"product_id":"the-decrypter-series-rose-sandy-books-16-18-ebook-bundle","title":"The Decrypter Series: Books 16–18, Calla Cress Decrypter Thriller Ebook, Rose Sandy Bundle","description":"\u003ch2\u003eThree Cryptic Codes. One Fearless Heroine. 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Infinite Danger.\u003c\/h2\u003e\u003cp\u003eIf you love globe-trotting thrillers packed with ancient mysteries, high-stakes espionage, and a brilliant heroine who outsmarts everyone in the room, this is the bundle you have been waiting for.\u003c\/p\u003e\u003cp\u003eBooks 7 through 12 in the internationally bestselling \u003cstrong\u003eCalla Cress Decrypter Thriller Series\u003c\/strong\u003e by Rose Sandy, collected in one unmissable ebook bundle. Calla Cress, British Museum curator, elite codebreaker, and covert operative, is back across six consecutive adventures, and the stakes keep rising.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eBook 7: Atlantis of the Sands\u003c\/h3\u003e\u003cp\u003eA leather-bound book is stolen from Britain's most secure facility. Its pages appear blank but pulse with a force tied to a lost desert city swallowed by the sands three thousand years ago. 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Calla is pulled back into the shadows, racing across continents as shifting loyalties threaten to undo her at every turn, and the man she has been forced to work alongside may be the most dangerous variable of all.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Kalahari Desert, Cape Town, Venice, Vatican City, Dubai\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 9: The Falcon Syndrome\u003c\/h3\u003e\u003cp\u003eAn ancient diary containing the genetic blueprint for immortality, created by a secret society of chemists centuries ahead of their time, falls into Calla's hands. A cryptic message from her colleague thrusts her into a high-stakes race against a corporate titan whose son's life hangs in the balance. Calla is not just chasing codes. She is hunting a predator while protecting knowledge that could transform or destroy humanity.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Zurich, Jerusalem, British Library London, Doha, Oxford, Tel Aviv\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 10: The Queen of Sheba\u003c\/h3\u003e\u003cp\u003eStone tablets containing fragments of the legendary Sheban Cypher surface, a mathematical system said to have given the Queen of Sheba unprecedented control over ancient trade routes. Calla discovers the cipher is not just historically significant. It is the mathematical key to controlling modern global shipping lanes worth trillions. As competing expeditions converge on the lost city of Sheba, Calla uncovers an earth-shattering secret: her parents once travelled these same deserts, possibly hiding a child with the same guardian abilities she is now manifesting.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: London, ancient Yemen, the lost city of Sheba\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 11: The Calculus Warning\u003c\/h3\u003e\u003cp\u003eCryptic mathematical formulas begin appearing on government networks worldwide. Calla recognises a pattern: an 18th-century formula that perfectly predicts modern disasters. Rivers across Europe rise in perfect synchronicity, financial markets fluctuate with impossible precision, and weather systems align with mathematical certainty. Someone has unlocked The Calculus, a centuries-old manuscript that does not just predict catastrophes but forecasts exactly how humanity will respond. Calla must piece together the fragmented formula before a reclusive data scientist can sell the complete predictions to the highest bidder.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Paris, Zurich, Munich\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 12: The Cobra Paradox\u003c\/h3\u003e\u003cp\u003eA lethal bioweapon codenamed Cobra is unleashed in Paris's black market. It is not just a virus. It is an adaptive entity that grows stronger with every attempt to neutralise it, bridging biology and technology and carrying an ancient consciousness with modern ambitions. Calla has 72 hours before a global activation sequence triggers worldwide catastrophe. As her unique abilities evolve, allowing her to sense the virus's adaptive patterns in real time, she uncovers a shocking connection between ancient Egyptian serpent cults and her own ancestral lineage. The key to stopping the pandemic is not destroying the Cobra. It is communicating with it, and only Calla can do that.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Cairo, Paris, ultramodern research facilities hidden in the desert\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFans of this series love:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRace against time\u003c\/li\u003e\n\u003cli\u003eAncient secrets with modern consequences\u003c\/li\u003e\n\u003cli\u003eGlobe-trotting adventure across iconic locations\u003c\/li\u003e\n\u003cli\u003eCiphers, puzzles and codebreaking\u003c\/li\u003e\n\u003cli\u003eSecret societies and shadowy enemies\u003c\/li\u003e\n\u003cli\u003eHigh-tech espionage meets historical conspiracy\u003c\/li\u003e\n\u003cli\u003eAn unstoppable, brilliant heroine\u003c\/li\u003e\n\u003cli\u003eBetrayal, found family and reluctant allies\u003c\/li\u003e\n\u003cli\u003eWorld-at-stake stakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePerfect for readers who love:\u003c\/h3\u003e\u003cp\u003eDan Brown, Steve Berry, James Rollins, Scott Mariani, Ernest Dempsey, Clive Cussler, female-led action thrillers, cryptographic mystery, techno-thriller\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eBundle and Save,\u003c\/strong\u003e get all six ebooks in one purchase and dive straight into the next chapter of Calla's world. No waiting. No gaps. Just pure, unputdownable thriller fiction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd to cart and start reading today.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the physical book bundles, check the Bundles drop-down menu.\u003c\/p\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":50384393011478,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/26_f52cf1b2-54f4-480c-9187-2c937fc7258a.png?v=1778334966"},{"product_id":"the-decrypter-series-rose-sandy-books-1-6-ebook-bundle","title":"The Decrypter Series: Books 1–6, Calla Cress Decrypter Thriller Ebook, Rose Sandy Bundle","description":"\u003ch2\u003eSix Cryptic Codes. One Fearless Heroine. Infinite Danger.\u003c\/h2\u003e\n\u003cp\u003eIf you love globe-trotting thrillers packed with unbreakable ciphers, high-stakes espionage, and a brilliant heroine who outsmarts everyone in the room, this is the bundle you have been waiting for.\u003c\/p\u003e\n\u003cp\u003eBooks 1 through 6 in the internationally bestselling \u003cstrong\u003eCalla Cress Decrypter Thriller Series\u003c\/strong\u003e by Rose Sandy, collected in one unmissable ebook bundle. Meet Calla Cress, the British Museum's most brilliant curator and the government's most closely guarded secret. Six adventures. One extraordinary woman. Start from the very beginning.\u003c\/p\u003e\n\u003chr\u003e\u003ch3\u003eBook 1: Secret of the Lost Manuscript\u003c\/h3\u003e\n\u003cp\u003eA priceless manuscript vanishes from a Berlin vault. The cipher it contains has never been broken. And the only person who can decode it is a woman who does not yet know who she really is. When Calla is pulled into a race across Europe to recover the manuscript before it falls into the wrong hands, she uncovers something far more dangerous than stolen history: the truth about herself.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: Berlin, across Europe\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBook 2: The Mind Hacker\u003c\/h3\u003e\n\u003cp\u003eShe chose not to kill him. Now the world is paying the price. The world's brightest minds are falling into comas. Governments are being brought to their knees by cyber attacks of surgical precision. And the man responsible is doing it all from a high-security prison cell. Pulled back into the field after an explosion destroys her Colorado safe house, Calla finds herself hunted by a powerful organisation demanding answers about a missing MI6 agent. Racing across continents with NSA advisor Nash Shields and tech entrepreneur Jack Kleve, she must confront a weapon unlike any other, one that turns the human mind against itself.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: Colorado, across continents\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBook 3: Digital Eyes Only\u003c\/h3\u003e\n\u003cp\u003eThe NSA's most dangerous secrets are for sale. Only one person can stop the auction. When Calla is summoned to Downing Street to decrypt a classified communication, what begins as a contained security crisis quickly unravels into something far darker. A device stolen from the NSA's most restricted vault contains codes for technologies the world is not ready for, and it is about to be sold to the highest bidder on the darknet. The trail leads from the corridors of Westminster to the sun-bleached fortresses of Malta, from Monte Carlo's gilded rooms to a Bavarian castle hiding secrets beneath its foundations.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: London, Malta, Monte Carlo, Bavaria\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBook 4: The Storm's Eye\u003c\/h3\u003e\n\u003cp\u003eAn island. A vanished team. A technology that commands the weather itself. When an elite group of international scientists disappears from a classified facility on a remote Pacific island, Calla is deployed alongside an ex-Marine intelligence officer and a genius engineer to find them. What they discover defies every assumption about what is possible, and what should never have been built. Calla races to stop a weapon that does not fire bullets. It controls storms.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: Hawaii, St. Petersburg, Miami, Atlantic coast of Portugal\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBook 5: The Pythagoras Clause\u003c\/h3\u003e\n\u003cp\u003eYou download the app. It predicts your future. Then you never wake up. A horoscope app is predicting real events with impossible accuracy and leaving its users in comas. When it delivers a warning about Calla herself, she knows this is no coincidence. Someone has resurrected a lost algorithm rooted in the mathematics of Pythagoras, one that does not just predict the future. It removes the possibility of any other one. Calla follows a trail of ancient ciphers and cutting-edge AI to reach the one man determined to use mathematics to master destiny itself.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: Istanbul, Havana, Kenya, Caribbean\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBook 6: The Beale Ciphers\u003c\/h3\u003e\n\u003cp\u003eTwo hundred years ago, a man hid a fortune and left behind three encrypted letters. No one has cracked them. Until now. When Calla and her closest friend Jack Kleve uncover ancient wall paintings and a hidden telescope deep inside a New Mexico cave, they realise the Beale Ciphers do not lead to gold. They lead to something far more dangerous. Then the cave collapses. Jack vanishes. And Calla is named the prime suspect in his disappearance. Forced to run and hunted by her own government, she follows Jack's final clues across continents to decode a centuries-old secret guarded by people who will kill to keep it buried.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLocations: New Mexico, Chihuahua Desert, North Africa, Atlantic coast\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\u003ch3\u003eFans of this series love:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRace against time\u003c\/li\u003e\n\u003cli\u003eAncient secrets with modern consequences\u003c\/li\u003e\n\u003cli\u003eGlobe-trotting adventure across iconic locations\u003c\/li\u003e\n\u003cli\u003eCiphers, puzzles and codebreaking\u003c\/li\u003e\n\u003cli\u003eSecret societies and shadowy enemies\u003c\/li\u003e\n\u003cli\u003eHigh-tech espionage meets historical conspiracy\u003c\/li\u003e\n\u003cli\u003eAn unstoppable, brilliant heroine\u003c\/li\u003e\n\u003cli\u003eBetrayal, found family and reluctant allies\u003c\/li\u003e\n\u003cli\u003eWorld-at-stake stakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch3\u003ePerfect for readers who love:\u003c\/h3\u003e\n\u003cp\u003eDan Brown, Steve Berry, James Rollins, Scott Mariani, Ernest Dempsey, Clive Cussler, female-led action thrillers, cryptographic mystery, techno-thriller\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBundle and Save,\u003c\/strong\u003e get all six ebooks in one purchase and dive straight into Calla's world from the very beginning. No waiting. No gaps. Just pure, unputdownable thriller fiction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdd to cart and start reading today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor the physical book bundles, check the Bundles drop-down menu.\u003c\/p\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":50384435937558,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/22_7e180ec3-4582-4ed4-b962-c24afd577e6b.png?v=1778332612"},{"product_id":"the-decrypter-thriller-series-6-book-bundle-3-codes-conspiracies-globe-trotting-adventure-by-rose-sandy-ebooks-books-13-18","title":"The Decrypter Series: Books 13–18, Calla Cress Decrypter Thriller Ebook, Rose Sandy Bundle","description":"\u003ch2\u003eSix Cryptic Codes. One Fearless Heroine. Infinite Danger.\u003c\/h2\u003e\u003cp\u003eIf you love globe-trotting thrillers packed with ancient mysteries, high-stakes espionage, and a brilliant heroine who outsmarts everyone in the room, this is the bundle you have been waiting for.\u003c\/p\u003e\u003cp\u003eBooks 13 through 18 in the internationally bestselling \u003cstrong\u003eCalla Cress Decrypter Thriller Series\u003c\/strong\u003e by Rose Sandy, collected in one unmissable ebook bundle. Calla Cress, British Museum curator, elite codebreaker, and covert ISTF operative, faces her most personal and world-altering missions yet across six consecutive adventures.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eBook 13: The Room of Martyrs\u003c\/h3\u003e\u003cp\u003eWhen a Vatican archivist vanishes after discovering a hidden chamber beneath St. Peter's Basilica, Calla Cress is summoned to Rome. Inside the forbidden vault lie ancient relics and coded diaries holding a devastating secret: the martyrs' blood carries the power to control belief itself. As Calla deciphers the ancient cryptograms, she experiences vivid visions connecting her to the martyrs' final moments, a genetic ability that makes her uniquely qualified to understand the threat and dangerously vulnerable to its influence. With a global religious summit in the crosshairs and a technological genius poised to weaponise faith on a mass scale, Calla must stop the most insidious mind control weapon ever conceived.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Vatican Secret Archives, Rome, ancient catacombs, British Museum London\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 14: The Eiger Mosaic\u003c\/h3\u003e\u003cp\u003eWhen satellite images reveal a mysterious mosaic carved into the treacherous north face of the Eiger, Calla recognises what others cannot: a complex cipher hidden in plain sight for over seventy years. The Alpine Cipher, a legendary WWII encryption key thought lost forever, is resurfacing alongside technology decades ahead of its time. With a catastrophic winter storm approaching and mercenaries closing in, Calla must conquer her fear of heights and scale the Eiger's deadly north face to reach the truth first. What her parents died protecting, she must now find. What others would kill to possess, she alone can decode.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Swiss Alps, Eiger north face, hidden WWII bunkers beneath the ice\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 15: Enemy of Wolves\u003c\/h3\u003e\u003cp\u003eWhen digital wolves appear in augmented reality apps worldwide and infrastructure crumbles in their wake, Calla recognises something impossible embedded in the attack: ancient Nordic runes controlling modern networks. As global cities plunge into chaos, she traces the threat to a radical eco-terrorist group whose charismatic leader believes she has found the path to restoring natural balance by dismantling technological civilisation. But a darker mind manipulates the cause from behind prison walls, and when a chilling message arrives about Calla's unborn child, the mission becomes devastatingly personal.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Global cities, Arctic wilderness, ancient subglacial facility\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 16: The Pharaoh's Mask\u003c\/h3\u003e\u003cp\u003eBeneath the sands of Egypt lies a technology that could rip continents apart. When a golden mask from a forgotten pharaoh's tomb reveals advanced engravings and awakens an ancient seismic network, Calla becomes humanity's last line of defence. Pursued across the Mediterranean by a ruthless collector and a shadowy operative, she must decode hidden inscriptions, and confront truths about her own heritage, before a precision earthquake weapon destroys millions.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Cairo Museum, Western Desert of Egypt, Vatican Secret Archives, Basilica Cistern Istanbul, Santorini Caldera, ISTF HQ London, British Museum\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 17: The Eternity Hypothesis\u003c\/h3\u003e\u003cp\u003eDigital immortality is possible. She knows why it is forbidden. When Calla identifies an ancient pattern hidden in Tibetan manuscripts, she unwittingly becomes the key to unlocking humanity's most dangerous discovery. A secretive coalition led by billionaire tech visionary Tashi Montaigne claims to have perfected a formula merging quantum computing with ancient consciousness transfer rituals. But Calla recognises something the scientists missed: these are not just formulas. They are warnings.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: Windswept monasteries of Tibet, shadowy tombs of Egypt, mysterious monoliths of Easter Island\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBook 18: The Sculptor's Code\u003c\/h3\u003e\u003cp\u003eWhen mysterious sculptures appear in major cities worldwide, Calla must decode their ancient symbols before they trigger a digital apocalypse, one targeting anyone with her genetic markers. The statues' intricate carvings form an ancient code that activates when photographed, unleashing a Trojan horse threatening to collapse global infrastructure. The conspiracy stretches back to Renaissance Italy, where Calla's ancestors once served as secret code guardians.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLocations: The ruins of Petra, neon-lit streets of Tokyo\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFans of this series love:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRace against time\u003c\/li\u003e\n\u003cli\u003eAncient secrets with modern consequences\u003c\/li\u003e\n\u003cli\u003eGlobe-trotting adventure across iconic locations\u003c\/li\u003e\n\u003cli\u003eCiphers, puzzles and codebreaking\u003c\/li\u003e\n\u003cli\u003eSecret societies and shadowy enemies\u003c\/li\u003e\n\u003cli\u003eHigh-tech espionage meets historical conspiracy\u003c\/li\u003e\n\u003cli\u003eAn unstoppable, brilliant heroine\u003c\/li\u003e\n\u003cli\u003eBetrayal, found family and reluctant allies\u003c\/li\u003e\n\u003cli\u003eWorld-at-stake stakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePerfect for readers who love:\u003c\/h3\u003e\u003cp\u003eDan Brown, Steve Berry, James Rollins, Matthew Reilly, Wilbur Smith, female-led action thrillers, archaeological mystery, techno-thriller\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eBundle and Save,\u003c\/strong\u003e get all six ebooks in one purchase and dive straight into the next chapter of Calla's world. No waiting. No gaps. Just pure, unputdownable thriller fiction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdd to cart and start reading today.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the physical book bundles, check the Bundles drop-down menu.\u003c\/p\u003e","brand":"Silver Gravity Books","offers":[{"title":"Default Title","offer_id":50384455860502,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/3041\/3334\/files\/BundlesShopifyimages_20.png?v=1778338812"}],"url":"https:\/\/www.silvergravitybooks.com\/collections\/calla-cress-decrypter-series-bundles.oembed","provider":"Silver Gravity Books","version":"1.0","type":"link"}