Skeleton Key

Anthony Horowitz

Cover of Skeleton Key

Skeleton Key

Age Rating, Reading Level & Content Guide

An Alex Rider Adventure

by Anthony Horowitz

Reading Level 7 12ME Ages 9-12 Balanced Read

The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Alex Rider races through shadowy corridors, heart pounding as alarms blare behind him. A nuclear weapon is in the wrong hands, and every second counts. Can Alex stop a man who has nothing left to lose before it's too late?

Themes

Action & AdventureSuspense/ThrillerMysteryEspionage

Quick Assessment

This middle-grade espionage thriller follows 15-year-old Alex Rider as he faces a high-stakes mission involving a dangerous adversary armed with a nuclear weapon. Suitable for ages 9-12, the book includes action, suspense, and some tense moments but avoids graphic content. Parents should note themes of danger and threat typical of spy adventures.

For Parents

Content Intensity

12ME — Moderate — Emotional
Emotional
Moderate
Physical
Moderate
Social
Clear
Thematic
Clear

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Content Flags

Mild Peril Fear & Anxiety
Data confidence: standard

Was our "Moderate" content intensity rating accurate for this book?

Reading Insights

Hook Factor

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
6
Emotional Weight
6
Theme Richness
6
World Scope
7
Data Confidence
7

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Details

Book Length

327 pages
ISBN
9780606296786
Pages
327
Publisher
Turtleback Books
Published
May 30, 2004
Type
Fiction

Subjects

Action & AdventureSuspense/ThrillerMysteries, Espionage, & Detective StoriesMysterySpiesTennisTerrorismSpies in FictionTerrorism in FictionOrphansAlex RiderYoung Adult FictionTennis StoriesEngland in FictionThrillerOrphans in FictionTennis in FictionSpy StoriesEnglandRiderAlexAtom-UnterseebootAufgabeBewährungGAUGeheimdienstMachtTodZeitgeschichteInitiative Für Selbstbestimmtes Leben Behinderter MenschenMurmanskAccelerated ReaderCartoons and ComicsAdventure StoriesAdventure FictionDetective WorkDisastersEnglish Detective and Mystery StoriesEnglish Spy StoriesEspionageEspionnageEspíasFicción JuvenilIntelligence ServiceMystery and Detective StoriesNovela AdolescentesRomansRomans, NouvellesSchool StoriesSchoolsTeenage BoysTeenagersSerie:Alex-Rider

People

Alex Rider (Fictitious character)Alex Rider

Places

EnglandCuba