Sleep and his brother
Peter Dickinson
Sleep and his brother
Age Rating, Reading Level & Content Guide
by Peter Dickinson
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
I’m going to tell you a secret about McNair House, where children with a strange condition called cathypnia live. These kids are round and cuddly, but there’s something mysterious—and maybe even dangerous—lurking beneath their sleepy smiles. And that’s only the beginning.
Themes
Quick Assessment
This middle-grade fiction explores a unique charitable home for children with a rare condition called cathypnia, featuring themes of psychic abilities and police investigation. The story balances elements of mystery and emotional depth suitable for ages 9-12, with some subtle tension around the darker sides of devotion and the condition itself. Parents should be aware that while the story contains mild suspense, it remains appropriate for middle-grade readers.
Why we rated Sleep and his brother 11LE
Sleep and his brother is written at a Level 6 reading level across 212 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Sleep and his brother works for readers up to grade 8.0.
We rate Sleep and his brother as 11LE ("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, Sleep and his brother explores mystery, psychic ability, children, charities, and police — 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 mystery, psychic ability, children.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11LE — Light — EmotionalLight 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
- 9781934609156
- Pages
- 212
- Publisher
- Harvill Press
- Published
- 2009
- Type
- Fiction