Lost Boy
Greg Ruth
Lost Boy
Age Rating, Reading Level & Content Guide
by Greg Ruth
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
Nate crouches on his bedroom floor, heart pounding as he pulls a dusty tape recorder from beneath the floorboards. Strange whispers fill the air, and shadows flicker just beyond the window. Suddenly, something moves in the dark woods—and Nate isn’t sure if it’s friend or foe.
Themes
Quick Assessment
Lost Boy is a middle-grade mystery and adventure story about Nate, a boy who uncovers a decades-old secret after moving to a new town. The book explores themes of friendship, courage, and the supernatural, with some suspenseful and eerie moments suitable for readers aged 9 to 12. Parents should note the presence of mild fantasy peril and mysterious creatures, but the content remains appropriate for middle-grade audiences.
Why we rated Lost Boy 9ME
Lost Boy is written at a Level 4-5 reading level across 192 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, physical peril — 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 mystery, adventure, friendship, fantasy fiction, and missing persons — 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.
- ✓ Kids drawn to stories about mystery, 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
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780439823326
- Pages
- 192
- Publisher
- Graphix
- Published
- 2013
- Type
- Fiction