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Cover of The mortal instruments

Fantasy · 2018 · PG-13

The mortal instruments

by Cassandra Clare

Shadowhunters, demons, and secrets that will shatter everything Clary believed

For14+GenreFantasyLength2200 pagesRead time~55 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

Some

Fantasy battles with demons; deaths of named characters; intense fight sequences across four books

Language

Barely any

Mild profanity; some stronger language in later volumes

Sexual Content

Some

Romantic tension; kissing scenes and implied intimacy; teenage relationships

Substance Use

None

Minimal; warlocks' parties include alcohol references

Emotional Intensity

A lot

Demonic possession; psychological manipulation by a charismatic villain; themes of identity and trauma

What this book is about

When Clary Fray witnesses a murder that only she can see, she's pulled into a hidden world of Shadowhunters—half-angel warriors who protect humanity from demons. Across four volumes she confronts demonic possession, forbidden love, and a villain who wants to reshape the world. Dark YA urban fantasy with strong found-family themes.

Notes for sensitive readers

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

Demonic possession and corruption

Villain uses psychological manipulation

Identity-adjacent trauma in later books

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