Reviewed by HootRated editorial · Last updated
The Brain full of holes
Martin Chatterton
The Brain full of holes
Age Rating, Reading Level & Content Guide
by Martin Chatterton
The text is written at a 4th grade reading level, the subject matter is intended for teens (ages 13+), and the content is mild with minimal sensitive material.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Here’s a secret: sometimes, the biggest mysteries aren’t about crimes or clues — they’re about the twists and turns inside a family’s heart. When a brain feels full of holes, what’s missing might surprise you... but that’s only the beginning.
Quick Assessment
The Brain Full of Holes by Martin Chatterton is a humorous and heartfelt story exploring the complexities of blended families through the eyes of a young protagonist. Suitable for ages 13-18, it combines elements of mystery and family dynamics with a lighthearted tone, making it accessible for middle-grade and young adult readers. Parents should know it gently addresses themes of family change without intense emotional or physical content.
Why we rated The Brain full of holes 9LE
The Brain full of holes is written at a Level 4-5 reading level with a Lexile measure of 790L across 250 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Brain full of holes works for readers up to grade 6.5.
We rate The Brain full of holes as 9LE ("Light — Emotional") 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 Brain full of holes explores family, blended families, humor, mystery, and juvenile fiction — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about family, blended families, humor.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — Light — EmotionalLight 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
Similar Books
Based on content and theme analysis
Brain Detective
Stephanie Corcoran
Brain Detective
Stephanie Corcoran
The brain explorer
Ellen Klages, Pat Murphy, Linda Shore, Pearl Tesler, Exploratorium
The brain explorer
Ellen Klages, Pat Murphy, Linda Shore, Pearl Tesler, Exploratorium
The brain
Anne Fitzpatrick
The brain
Anne Fitzpatrick
My brain
Annette Bay Pimentel
My brain
Annette Bay Pimentel
Missing―One Brain!
Bruce Coville
Missing―One Brain!
Bruce Coville
The Brain (Kaleidoscope)
Suzanne Levert
The Brain (Kaleidoscope)
Suzanne Levert
Details
Book Length
- ISBN
- 9781561455270
- Pages
- 250
- Publisher
- Peachtree Publishing Company
- Published
- 2010
- Type
- Fiction
- Lexile
- 790L