Guardian of the Glyphs: Daughters of Empire Series, Rose Sandy, Book 9

Action & adventure, Suspense, Thriller & suspense, Finance, History, and Crime & mystery

Every Silver Gravity story centres women with agency.

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Ancient scripts hold modern secrets. Decoding them could cost everything.

When a renowned linguist is murdered in her Oxford office, the only clue is a photograph clutched in her hand: hieroglyphics that don't match any known ancient language, carved into a cave wall in a former British colony.

The symbols aren't decorative. They're coordinates.

Within 48 hours, three more scholars specializing in colonial-era archaeology turn up dead—each one killed while researching the same mysterious script. Someone is systematically eliminating anyone who can read the glyphs.

The agency's investigation reveals a chilling pattern: these symbols appear at sites across former colonies where indigenous populations mysteriously vanished during imperial expeditions. Official reports blamed disease. The glyphs tell a different story.

Racing to decode the ancient messages before the killers silence the last surviving experts, the team embarks on a globe-spanning hunt through forgotten dig sites and forbidden ruins:

Sania employs AI pattern recognition to crack the linguistic code, discovering the glyphs aren't ancient at all—they're a modern cipher disguised as indigenous writing, created to hide something the Empire desperately wanted to keep secret.

Adisa ventures into remote jungle territories where colonial expeditions once searched for mythical sources of power, navigating territories still guarded by descendants who remember what the Empire tried to steal—and what they killed to conceal.

Inaya infiltrates a secretive archaeological foundation funding expeditions to these exact sites, uncovering a network of treasure hunters, occult enthusiasts, and intelligence operatives all racing to find what the glyphs protect.

As they decipher each symbol, a terrifying truth emerges: the Empire didn't just exploit colonies for resources—they conducted covert expeditions searching for artifacts and knowledge systems that could grant strategic advantages. Some of what they found was so dangerous, they created an entire false mythology to bury it.

Now a well-funded organization is retracing those expeditions, determined to claim what the Empire couldn't. And they're led by someone from the team's past who knows exactly how they think.

Some secrets were carved in stone to survive the ages. Others were meant to stay buried forever.

GUARDIANS OF THE GLYPHS delivers pulse-pounding archaeological adventure and cryptic intrigue in a race against time where ancient mysteries collide with modern conspiracy. For fans of INDIANA JONES, UNCHARTED, and THE DA VINCI CODE who crave action-packed treasure hunts with brilliant heroines.

The greatest power isn't found in lost tombs. It's in keeping their secrets from those who would weaponize them.

About the Daughters of Empire Series: Action-Adventure Romance

The The Daughters of Empire Series follows three extraordinary women: Sania, Aryssa, and Inaya, descendants of nations shaped by empire, who are recruited into a covert organisation tasked with exposing hidden crimes linked to colonial power, stolen wealth, and historical injustice.

Each woman brings a unique expertise:

Sania: An Indian hacker and cyber-intelligence specialist skilled in surveillance, codebreaking, and digital infiltration
Aryssa: An African field operative with expertise in espionage, intelligence gathering, and high-risk missions
Inaya: A Middle Eastern corporate intelligence expert uncovering corruption hidden within elite institutions and financial systems

Together they investigate stolen artefacts, black-market networks, political conspiracies, and hidden histories that powerful people continue to profit from today.

The series combines:

Global espionage
Historical mystery and colonial legacy
International conspiracy
Action-adventure with female-led teams
Political and corporate corruption

Each novel stands alone while contributing to a wider world of reckoning, power, and truth.

What Kind of Thriller Is This?

This series is best described as:

Female-led international espionage and historical conspiracy thriller

Combining:

Covert operations and intelligence work
Colonial-era crimes with modern consequences
Political and corporate conspiracy
Action-adventure rooted in justice and accountability
Smart heroines driven by truth rather than power alone

If you enjoy thrillers where history itself becomes the crime scene, this series is written for you.

If You Love Spy Thrillers, Historical Conspiracies, or Smart Female Teams…

Readers who enjoy:

Jason Bourne for international pursuit and espionage
Tom Clancy for global politics and intelligence
Steve Berry for historical conspiracy and hidden artefacts
Female ensemble missions with emotional depth and moral complexity

…will likely enjoy The Daughters of Empire Series.

What sets this series apart is its exploration of empire, restitution, hidden systems, and who continues to benefit from history.

Story Tropes & Reader Appeal

This series features many reader-favourite thriller tropes:

Elite women operating inside dangerous systems
Hidden archives and secret societies
Stolen artefacts with global consequences
Covert agencies and impossible missions
Betrayal within powerful institutions
Race-against-time investigations
Black-market auction network
Colonial treasure vault

Is This Book For You?

You will likely enjoy this series if you love:

Female-led spy thrillers
Historical mysteries with present-day consequences
International conspiracies and global action
Books where exposing truth is more dangerous than hiding it

You will especially enjoy this instalment if you are fascinated by empire, restitution, hidden histories, and the systems that shape modern power.