Who Put That Hair in My Toothbrush?
Jerry Spinelli
Who Put That Hair in My Toothbrush?
Age Rating, Reading Level & Content Guide
by Jerry Spinelli
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
What if your biggest enemy was your own brother? Megin never expected her sibling rivalry with Greg to get this wild—especially after her accident ruins his science project. Now, with her favorite hockey stick lost in the pond, the battle is heating up, and nothing will ever be the same.
Themes
Quick Assessment
This middle-grade book explores the ups and downs of sibling rivalry through the story of twelve-year-old Megin and her older brother Greg. It addresses themes of family conflict and reconciliation appropriate for ages 9-12, with relatable situations and mild emotional tension. Parents can expect a realistic portrayal of sibling dynamics without any intense or graphic content.
Why we rated Who Put That Hair in My Toothbrush? 11LE
Who Put That Hair in My Toothbrush? is written at a Level 6 reading level across 220 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Who Put That Hair in My Toothbrush? works for readers up to grade 8.0.
We rate Who Put That Hair in My Toothbrush? 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, Who Put That Hair in My Toothbrush? explores sibling rivalry, family, and children's fiction — 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 sibling rivalry, family, children's fiction.
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
1/10A 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
- 9780316806879
- Pages
- 220
- Publisher
- Little, Brown and Company
- Published
- 1984
- Type
- Fiction