The boy who knew too much
Bolivar, S. T. III
The boy who knew too much
Age Rating, Reading Level & Content Guide
by Bolivar, S. T. III
The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
Mattie Larimore was the good son—until he stole a train and landed in Munchem Academy, the so-called world’s greatest reform school. But here, the kids aren’t reformed; they’re downright scary, and the headmaster’s plans are darker than anyone imagines. Mattie has to break out—and fast—because saving his brother might just mean risking everything.
Themes
Quick Assessment
This middle-grade novel follows Mattie Larimore, a boy sent to a reform school after a daring crime, who discovers unsettling secrets about the institution and its headmaster. With themes of brotherhood, loyalty, and courage, the story explores how Mattie and his friends confront a dangerous conspiracy. Suitable for ages 9-12, the book includes moderate tension and mild peril related to the reform school setting.
Why we rated The boy who knew too much 12ME
The boy who knew too much is written at a Level 7 reading level across 311 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, The boy who knew too much works for readers up to grade 9.0.
We rate The boy who knew too much as 12ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, thematic difficulty — these are the dimensions parents should evaluate against their reader's tolerance.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, The boy who knew too much explores brothers, reformatories, schools, conspiracies, and juvenile 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 brothers, reformatories, schools.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
12ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781484753583
- Pages
- 311
- Publisher
- Disney-Hyperion
- Published
- 2016
- Type
- Fiction