Adventures of Invisible Boy : Zeroes to Heroes

Doogie Horner

Cover of Adventures of Invisible Boy : Zeroes to Heroes

Adventures of Invisible Boy : Zeroes to Heroes

Age Rating, Reading Level & Content Guide

a Graphic Novel

by Doogie Horner

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

Invisible powers aren't just for hiding—they're for heroics! Stanley and Gene have finally mastered their invisibility, but when villains threaten Stanley's family store, their fun turns serious. Can two invisible heroes stop a mysterious villain before it's too late?

Quick Assessment

This middle-grade fiction follows Stanley and Gene as they learn to control their invisibility powers and confront new villains threatening their community. The story combines humor with themes of friendship, responsibility, and problem-solving, appropriate for ages 9-12. There is mild peril associated with superhero conflicts, but nothing too intense for this age group.

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

2/10

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

192 pages
ISBN
9780593532690
Pages
192
Publisher
Penguin Group
Published
2025
Type
Fiction

Genres