Star jumper
Frank Asch
Star jumper
Age Rating, Reading Level & Content Guide
Journal of a Cardboard Genius
by Frank Asch
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 gentle with no concerning themes.
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About This Book
What would you do if your little brother, who always seems to cause trouble, suddenly found a way to jump among the stars? Imagine a world where adventure is just a leap away, but family ties might be even trickier to navigate. Can these two brothers turn their cosmic journey into something unbreakable?
Quick Assessment
Star Jumper, by Frank Asch, is a middle-grade novel that follows the imaginative adventures of a clever boy and his troublesome younger brother as they embark on a cosmic journey. This book explores themes of family dynamics and sibling relationships with humor and warmth, suitable for children aged 9-12. Parents should note that the story contains mild sibling rivalry but no intense conflict or mature content.
Why we rated Star jumper 9LE
Star jumper 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, Star jumper works for readers up to grade 6.5.
We rate Star jumper as 9LE ("Light — Emotional") 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, Star jumper explores family, brothers, adventure, juvenile fiction, and children's stories — 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 family, brothers, adventure.
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.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LE — Light — EmotionalNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" 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
- 9781553378877
- Pages
- 128
- Publisher
- Kids Can Press Ltd
- Published
- 2006
- Type
- Fiction