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Bad Dad

David Walliams

Cover of Bad Dad

Bad Dad

Age Rating, Reading Level & Content Guide

by David Walliams

Illustrated by Ross, Tony, illustrator

Reading Level 4-5 9LP 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

A father and son team up for a thrilling cops-and-robbers chase filled with laughs and heart. From riches to rags, their wild adventure pits them against the wicked Mr Big in a daring mission to free an innocent man. Packed with excitement and humor, this story celebrates the unique bond between dads and kids.

Themes

FamilyAdventureHumorFather and Child

Quick Assessment

This is a Level 4-5 book with mild content intensity. Content themes include mild peril. Written for readers ages 9-12.

Why we rated Bad Dad 9LP

Bad Dad is written at a Level 4-5 reading level across 421 pages (approximately 42,310 words). Strong independent readers around grade 5.2 can typically handle this book on their own; with parent or teacher support, Bad Dad works for readers up to grade 6.2.

Read aloud, Bad Dad runs about 4.7 hours — long enough to span several bedtime sessions.

We rate Bad Dad as 9LP ("Light — Physical") 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.

Specific content flags noted by reviewers: Mild Peril.

Thematically, Bad Dad explores family, adventure, humor, and father and child — 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.
  • Readers who like a steady plot with enough momentum to keep pages turning.
  • Kids drawn to stories about family, adventure, humor.

Maybe not for

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

For Parents

Content Intensity

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

Light conflict or tension. Mild peril resolved quickly.

Content Flags

Mild Peril
Data confidence: standard

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

Reading Insights

Hook Factor

5/10

Engaging read with solid pacing and interesting themes.

Discussion Potential

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
4
Narrative Pace
7
Theme Richness
5
World Scope
1
Data Confidence
8

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Details

Book Length

421 pages
42,310 words
4h 42m read-aloud
ISBN
9780008164652
Pages
421
Publisher
HarperCollins Children's Books
Published
2017
Type
Fiction
Word Count
42,310
Read-Aloud
~4h 42m
Text Density
Light Text

Genres

Subjects

Father and ChildFathersHumorous Stories