Bone.
Jeff Smith
Bone.
Age Rating, Reading Level & Content Guide
by Jeff Smith
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
What if you were chased from your home and lost in a strange, mysterious land? Imagine three funny cousins finding shelter on a farm with a tough grandma and her brave granddaughter. But dark secrets are lurking nearby, and their adventure is about to get a lot more dangerous!
Quick Assessment
This middle-grade fantasy graphic novel follows three cousins who are forced to leave their home and face new challenges in an unfamiliar world. The story blends humor, friendship, and adventure with some mild peril and fantasy elements suitable for ages 9-12. Parents should note the presence of fantasy violence and suspenseful themes but nothing overly intense.
Why we rated Bone. 9LP
Bone. is written at a Level 4-5 reading level across 184 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Bone. works for readers up to grade 6.5.
We rate Bone. 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, Bone. explores family, fantasy world-building, adventure, friendship, and humor — 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 family, fantasy world-building, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
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
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
- 9781888963090
- Pages
- 184
- Publisher
- Cartoon Books
- Published
- 2001
- Type
- Fiction