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Content snapshot
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Violence
Some
Action violence; combat; archaeological danger
Language
Barely any
Mild language
Sexual Content
None
No sexual content
Substance Use
None
No substance use
Emotional Intensity
Some
Themes of Nazi science, forbidden knowledge, and the weaponization of discovery
What this book is about
The third Sigma Force novel (2006) follows Gray Pierce and Sigma as they investigate murders connected to a rare book and uncover a Nazi Bell weapons program hidden in Nepal. Action-adventure with genuine historical science. For older teens and adults.
Notes for sensitive readers
Reader-flagged moments and themes that may affect your experience.
Action violence
Nazi history
Reader Verification
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