This analysis was generated by AI from publicly available reader reviews, literary criticism, and book discussions. It has not been verified by a BookLens community reviewer and may contain errors. Be the first to verify →
Content snapshot
Flag an inaccuracy →What's in this book, at a glance — five things readers want to know before they start.
Violence
A lot
Action combat; deaths in Sigma Force operations; dangerous scenarios
Language
Some
Moderate profanity
Sexual Content
Barely any
Brief sexual content
Substance Use
Barely any
Moderate alcohol use
Emotional Intensity
Some
Geological doomsday device and hidden American history conspiracy
What this book is about
The 7th Sigma Force novel by James Rollins (2011) in which the discovery of ancient Native American mummies buried with Founding Father artifacts triggers a chain of events pointing to a secret society at the heart of American history. Sigma Force must prevent a catastrophic geological event tied to a weapon the Founders never meant to unleash. Rich in American history and Native American lore.
Notes for sensitive readers
Reader-flagged moments and themes that may affect your experience.
Action and combat violence
Historical conspiracy themes
Reader Verification
Be the first to verify
this rating
Have you read The Devil Colony? Submit a community rating to confirm or correct the AI estimate. Your review helps other readers make an informed choice.
Rate this book →Free · ~5 minutes · No account required
Similar reads
More Thriller books from the catalog.
Think this AI estimate is off?
Flag an inaccuracy →Where to Buy
Affiliate links — BookLens earns a small commission at no extra cost to you.



