The 13story Treehouse

Andy Griffiths

Cover of The 13story Treehouse

The 13story Treehouse

Age Rating, Reading Level & Content Guide

Monkey Mayhem!

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

Andy and Terry's incredible treehouse stretches thirteen stories high, packed with wild inventions like a see-through pool, a bowling alley, and a marshmallow machine that never stops! Amid flying cats, giant bananas, and sneaky sea monsters, they struggle to finish writing their next book while adventure and chaos keep calling. Dive into their hilarious world where imagination runs wild and every floor brings a new surprise!

Themes

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: high

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
4
World Scope
1
Data Confidence
8

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Details

Book Length

256 pages
9,219 words
1h 1m read-aloud
ISBN
9781250026903
Pages
256
Publisher
Feiwel & Friends
Published
2013
Type
Fiction
Word Count
9,219
Lexile
560L
Read-Aloud
~1h 1m
Text Density
Picture-Heavy

Genres

Subjects

Books and ReadingTree HousesIllustratorsAuthorsHumorous StoriesAdventure and AdventurersShort StoriesSocial ThemesImaginationBoys & MenFriendship