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Public Enemy Number Two

Anthony Horowitz

Cover of Public Enemy Number Two

Public Enemy Number Two

Age Rating, Reading Level & Content Guide

Diamond Brother Mystery #2 (Diamond Brothers Mysteries)

by Anthony Horowitz

Reading Level 6 11ME Ages 9-12 Matched

The text is written at a 6th 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

Nick’s heart pounds as the cell door slams shut behind him. He’s locked up with Johnny Powers, the most wanted criminal in the country! But escaping won’t be easy—especially with his clumsy brother Tim on the outside trying to break him out. Can Nick clear his name before time runs out?

Themes

MysteryAdventureFriendshipFamilyJuvenile FictionLaw & Crime

Quick Assessment

This middle-grade mystery follows thirteen-year-old Nick Diamond, who is wrongfully imprisoned and must rely on his wits and his brother's help to prove his innocence. The story features themes of crime, adventure, and suspense suitable for ages 9-12, with some mild peril and action sequences typical of detective fiction. Parents should note the story involves incarceration and criminal activity but handles these elements in an age-appropriate manner.

Why we rated Public Enemy Number Two 11ME

Public Enemy Number Two is written at a Level 6 reading level across 208 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Public Enemy Number Two works for readers up to grade 8.0.

We rate Public Enemy Number Two as 11ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.

Thematically, Public Enemy Number Two explores mystery, adventure, friendship, family, and juvenile fiction — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
  • Kids drawn to stories about mystery, adventure, friendship.

Maybe not for

  • ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.

For Parents

Content Intensity

11ME — Moderate — Emotional
Emotional
Moderate
Physical
Moderate
Social
Light
Thematic
Light

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

Data confidence: standard

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

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

3/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
5
Emotional Weight
6
Theme Richness
6
World Scope
5
Data Confidence
7

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Details

Book Length

208 pages
ISBN
9780142402184
Pages
208
Publisher
Puffin Books
Published
July 8, 2004
Type
Fiction

Genres

Subjects

Mysteries & Detective StoriesLaw & CrimeAction & AdventureHumorous StoriesBrothersMystery and Detective StoriesJudicial ErrorPrivate InvestigatorsTim DiamondNick DiamondBrothers and SistersLondonSiblings

Places

EnglandLondon (England)