Adventures of Invisible Boy : Zeroes to Heroes
Doogie Horner
Adventures of Invisible Boy : Zeroes to Heroes
Age Rating, Reading Level & Content Guide
a Graphic Novel
by Doogie Horner
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 — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780593532690
- Pages
- 192
- Publisher
- Penguin Group
- Published
- 2025
- Type
- Fiction