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Dirty tricks

Emily Rodda

Cover of Dirty tricks

Dirty tricks

Age Rating, Reading Level & Content Guide

by Emily Rodda

Reading Level 4-5 9LE Ages 9-12 Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.

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About This Book

Liz races through the shadowy stacks, heart pounding as the mysterious Phantom of the Library slips just out of reach. Every clue brings her closer to uncovering the truth, but danger lurks in every corner. Will Liz catch the Phantom before secrets are lost forever?

Themes

MysteryFriendshipAdventureSchool LifeLibraries

Quick Assessment

This middle-grade mystery follows Liz and her friends as they investigate the elusive Phantom of the Library. Suitable for ages 9-12, the story combines elements of friendship, problem-solving, and suspense without graphic content. The book is a great choice for young readers who enjoy detective stories set in familiar places like schools and libraries.

Why we rated Dirty tricks 9LE

Dirty tricks is written at a Level 4-5 reading level across 110 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Dirty tricks works for readers up to grade 6.5.

We rate Dirty tricks as 9LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.

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

Thematically, Dirty tricks explores mystery, friendship, adventure, school life, and libraries — 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, friendship, adventure.

Maybe not for

  • ! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

9LE — Light — Emotional
Emotional
Light
Physical
Light
Social
Clear
Thematic
Light

Light conflict or tension. Mild peril resolved quickly.

Data confidence: standard

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

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
4
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

110 pages
ISBN
9780439795715
Pages
110
Publisher
Scholastic Paperbacks
Published
2006
Type
Fiction

Genres

Subjects

Mystery and Detective StoriesLibrariesTeachers