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Content snapshot
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Violence
Some
Psychological thriller violence appropriate for adult genre fiction
Language
Barely any
Mild language consistent with the thriller genre
Sexual Content
None
No explicit sexual content
Substance Use
None
No substance use
Emotional Intensity
Some
Themes of a mother's love and the conspiracy a grieving parent uncovers
What this book is about
Dean Koontz's 1981 thriller gained renewed interest for its fictional "Wuhan-400" virus plot point. Violence is psychological thriller level. Appropriate for adult thriller readers.
Notes for sensitive readers
Reader-flagged moments and themes that may affect your experience.
Psychological thriller
Conspiracy elements
Biological threat
Reader Verification
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