The 91-story treehouse

Andy Griffiths

Cover of The 91-story treehouse

The 91-story treehouse

Age Rating, Reading Level & Content Guide

Babysitting blunders!

by Andy Griffiths

Treehouse Books

Reading Level 3-4 Gentle (Lvl 1) Ages 9-12 Balanced Read Page-Turner

The text is written at a 3rd grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

Join Andy and Terry as they explore their incredible 91-story treehouse filled with wild inventions like a gigantic submarine sandwich shop, an air-traffic control tower, and a human pinball machine. Each level unlocks a new burst of hilarious adventures and imaginative fun that will keep you laughing and wondering what’s next! Perfect for readers who love humor and creativity in every corner.

Themes

HumorImaginationAdventureFriendshipCreativity

Quick Assessment

This is a Level 3-4 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

For Parents

Content Intensity

Level 1 — Gentle
Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

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

Reading Insights

Hook Factor

9/10

High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
3
Emotional Weight
2
Narrative Pace
9
Theme Richness
5
World Scope
1
Data Confidence
6
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Details

Book Length

376 pages
14,458 words
1h 36m read-aloud
ISBN
9781250104885
Pages
376
Publisher
Feiwel & Friends
Published
2018
Type
Fiction
Word Count
14,458
Read-Aloud
~1h 36m
Text Density
Picture-Heavy

Subjects

ImaginationIllustratorsHumorous StoriesTree HousesAuthors