The Adventures of Commander Zack Proton and the Red Giant
Brian Anderson
The Adventures of Commander Zack Proton and the Red Giant
Age Rating, Reading Level & Content Guide
by Brian Anderson
Illustrated by Doug Holgate
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
Commander Zack Proton is on a quick potty break—until he accidentally tumbles out of his ship and floats alone in the vast darkness of space. Just when all hope seems lost, a quirky chimpanzee with a banana-powered gadget swoops in to save him. But can Zack and Omega Chimp outsmart the terrifying space giant known as Big Large before it’s too late?
Quick Assessment
This middle-grade sci-fi adventure follows Commander Zack Proton, who gets stranded in space and teams up with Omega Chimp, a resourceful chimpanzee with a unique banana-powered device. Together, they face challenges including a menacing space giant, blending humor and excitement suitable for readers aged 9 to 12. The story contains light fantasy violence and imaginative space themes, making it appropriate for this age group.
Why we rated The Adventures of Commander Zack Proton and the Red Giant 9LP
The Adventures of Commander Zack Proton and the Red Giant is written at a Level 4-5 reading level across 128 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Adventures of Commander Zack Proton and the Red Giant works for readers up to grade 6.5.
We rate The Adventures of Commander Zack Proton and the Red Giant as 9LP ("Light — Physical") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, The Adventures of Commander Zack Proton and the Red Giant explores adventure, science & nature, fantasy world-building, and friendship — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, science & nature, fantasy world-building.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781416913641
- Pages
- 128
- Publisher
- Aladdin
- Published
- May 23, 2006
- Type
- Fiction