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Mystery · 2015 · PG-13

All In

by Jennifer Lynn Barnes

Cassie Hobbes and the Naturals team face their most dangerous case

For14+GenreMysteryLength368 pagesRead time~9.5 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 →

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

Violence

Some

Serial killer investigation with moderate violence; the cases are dark but handled at YA level

Language

Barely any

Mild language appropriate for YA readers

Sexual Content

Barely any

Mild romantic content at YA level

Substance Use

None

No substance use

Emotional Intensity

A lot

The psychological intensity of profiling killers and the danger to the teen investigators create sustained tension

What this book is about

The third Naturals novel continues Jennifer Lynn Barnes's YA thriller series following Cassie and her team of teens with exceptional pattern recognition abilities working with the FBI. The cases escalate in darkness, and the personal stakes become higher. Barnes writes fast-paced YA thrillers that are appropriate for older teens while dealing with genuinely dark subject matter.

Notes for sensitive readers

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

Serial killer investigation

Teen protagonists in danger

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