Simon Bloom, the gravity keeper
Michael Reisman
Simon Bloom, the gravity keeper
Age Rating, Reading Level & Content Guide
by Michael Reisman
The text is written at a 6th 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
Simon Bloom isn’t just any sixth-grader—he holds the power to control the laws of physics! When two thugs threaten his world, Simon must master gravity and more to protect himself. This is a story where science becomes your greatest superpower, and every formula could mean the difference between danger and victory.
Themes
Quick Assessment
This middle-grade science fiction novel follows Simon Bloom, a curious and intelligent sixth-grader who discovers a book granting him control over physics laws. The story combines elements of adventure and science, making complex concepts accessible and exciting for ages 9-12. Parents should note some mild peril as Simon faces threats, but the book emphasizes problem-solving and courage.
Why we rated Simon Bloom, the gravity keeper 11LP
Simon Bloom, the gravity keeper is written at a Level 6 reading level across 298 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Simon Bloom, the gravity keeper works for readers up to grade 8.0.
We rate Simon Bloom, the gravity keeper as 11LP ("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, Simon Bloom, the gravity keeper explores science & nature, adventure, school, and fantasy world-building — 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 science & nature, adventure, school.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11LP — 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
- 9780142413685
- Pages
- 298
- Publisher
- Penguin
- Published
- 2009
- Type
- Fiction