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Cover of Intensity

Thriller · 1985 · R

Intensity

by Dean Koontz

She got in the wrong car. He's the most dangerous man she's ever been near. The next twenty hours will decide everything.

For17+GenreThrillerLength371 pagesRead time~10 hoursCommunity ratings0

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

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What's in this book, at a glance — five things readers want to know before they start.

Violence

Very heavy

Extreme and graphic violence; a serial killer's crimes are depicted with disturbing detail; multiple murders in graphic fashion

Language

Some

Moderate adult language

Sexual Content

Barely any

No sexual content; the violence is not sexualized

Substance Use

Barely any

None

Emotional Intensity

Very heavy

The extreme psychological intensity of being trapped with a predator; sustained terror across a single night

What this book is about

Chyna Shepherd, a young woman visiting her college roommate's family, hides under a seat when a serial killer breaks into the house and murders the family—and then finds herself trapped in his vehicle as he drives away with another victim. Dean Koontz's single-night thriller is relentlessly paced and genuinely terrifying.

Notes for sensitive readers

Reader-flagged moments and themes that may affect your experience.

Graphic serial killer violence throughout

Extremely intense psychological suspense—not for sensitive readers

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