Reviewed by HootRated editorial · Last updated
Lost boy
Tim Green
Lost boy
Age Rating, Reading Level & Content Guide
by Tim Green
The text is written at a 4th 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
Ryder is no ordinary kid—he's on a mission to save his mom's life using a mysterious baseball signed by a Major League player. With only a letter and a dream, he teams up with a firefighter and a neighbor for an unforgettable quest. But what if finding his dad is the only way to bring his family back together?
Quick Assessment
Lost Boy is a middle-grade novel about Ryder, a boy facing a family crisis when his mother is critically injured in a traffic accident. The story explores themes of family bonds, courage, and hope as Ryder embarks on a journey to find his father, supported by community members. Suitable for ages 9-12, the book handles emotional topics like trauma and family separation with sensitivity.
Why we rated Lost boy 9ME
Lost boy is written at a Level 4-5 reading level with a Lexile measure of 730L across 299 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Lost boy works for readers up to grade 6.5.
We rate Lost boy as 9ME ("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 — 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, Lost boy explores family, adventure, friendship, sports, and coming of age — 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.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about family, adventure, friendship.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
For Parents
Content Intensity
9ME — 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
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780062317087
- Pages
- 299
- Publisher
- HarperCollins
- Published
- 2015
- Type
- Fiction
- Lexile
- 730L