Belly Up

Stuart Gibbs

Cover of Belly Up

Belly Up

Age Rating, Reading Level & Content Guide

by Stuart Gibbs

Reading Level 7 Moderate (Lvl 3) Ages 9-12 Balanced Read

The text is written at a 7th 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

Teddy stares wide-eyed as Henry the hippo suddenly floats belly up in his tank. The zoo says it’s just natural, but Teddy knows something fishy is going on. Just as he and Summer start snooping, a shadow moves in the dark—what could be lurking nearby?

Themes

MysteryFriendshipZoo AnimalsAnimal WelfareAdventure

Quick Assessment

This middle-grade mystery follows twelve-year-old Teddy as he investigates the suspicious death of a hippo at a zoo. The story includes themes of animal welfare and friendship, with some mild peril and moments of tension. Parents should note the presence of animal death, mild animal abuse, snakes, and some insensitive jokes related to weight.

For Parents

Content Intensity

Level 3 — Moderate
Gentle Mild Moderate Intense Very Intense

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

Content Flags

Animal Death Animal Abuse Mild Peril Snakes Insensitive Humor
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

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
6
Emotional Weight
6
Theme Richness
10
World Scope
1
Data Confidence
7

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Details

Book Length

304 pages
ISBN
9781442406391
Pages
304
Publisher
Simon and Schuster
Published
2010
Type
Fiction

Genres

Subjects

Zoo AnimalsZoosMystery and Detective Stories