Space Rock
Jon Buller, Susan Schade
Space Rock
Age Rating, Reading Level & Content Guide
by Jon Buller, Susan Schade
The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
Bob is sitting quietly when suddenly a rock crashes through the window shouting, "I come from Kal-dor!" The rock is loud, funny, and definitely not ordinary. But what does it want from Bob? The adventure is just beginning!
Themes
Quick Assessment
This middle-grade fiction book follows Bob, an ordinary boy whose life changes when he encounters a talking rock from another planet. The story is lighthearted and humorous, making it suitable for children ages 9-12. It combines elements of science fiction and fantasy with colorful illustrations to engage young readers.
Why we rated Space Rock 10C
Space Rock is written at a Level 5 reading level. Strong independent readers around grade 6.0 can typically handle this book on their own; with parent or teacher support, Space Rock works for readers up to grade 7.0.
We rate Space Rock as 10C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, Space Rock explores humor, science fiction, fantasy, adventure, 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.
- ✓ Kids drawn to stories about humor, science fiction, fantasy.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
For Parents
Content Intensity
10C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A 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
- ISBN
- 9780785774495
- Publisher
- Turtleback Books
- Published
- October 1999
- Type
- Fiction