Green Boy
Susan Cooper
Green Boy
Age Rating, Reading Level & Content Guide
by Susan Cooper
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 gentle with no concerning themes.
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About This Book
What if you discovered a secret world where nature needs your help to survive? Trey and his silent little brother Lou step through a hidden barrier from their island home to a place called Pangaia, where the fate of both worlds hangs in the balance. Can they unlock the mystery and save the environment before it's too late?
Quick Assessment
Green Boy follows twelve-year-old Trey and his nonverbal younger brother Lou as they navigate a magical barrier between their Bahamian island and a fantastical world called Pangaia. This middle-grade novel combines elements of environmental science fiction and adventure to explore themes of nature protection and sibling bonds. Suitable for ages 9-12, it contains no mature content but encourages thoughtful reflection on environmental stewardship.
Why we rated Green Boy 11LT
Green Boy is written at a Level 6 reading level across 225 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Green Boy works for readers up to grade 8.0.
We rate Green Boy as 11LT ("Light — Thematic") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, Green Boy explores environmental protection, science fiction, adventure, and family — 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 environmental protection, science fiction, adventure.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11LT — Light — ThematicNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" 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
- 9781442480827
- Pages
- 225
- Publisher
- Simon and Schuster
- Published
- 2013
- Type
- Fiction