Sleeper Code
Tom Sniegoski
Sleeper Code
Age Rating, Reading Level & Content Guide
by Tom Sniegoski
The text is written at a 7th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
What if your dreams weren't just dreams? Imagine waking up to find your nightmares might be real—and you might be the one causing them. When Tom Lovett's visions blur the line between sleep and reality, everything he thought he knew is at stake.
Themes
Quick Assessment
Sleeper Code follows sixteen-year-old Tom Lovett, who struggles with narcolepsy and begins to question the reality of his violent dreams. This young adult novel explores themes of sleep disorders and psychological suspense, suitable for readers aged 13-18. Parents should note the presence of intense psychological themes and some depictions of violence within the story.
Why we rated Sleeper Code 12ME
Sleeper Code is written at a Level 7 reading level across 304 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Sleeper Code works for readers up to grade 9.0.
We rate Sleeper Code 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, Sleeper Code explores psychology, sleep disorders, young adult fiction, coming of age, and suspense — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about psychology, sleep disorders, young adult fiction.
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
1/10A 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
- 9781595140524
- Pages
- 304
- Publisher
- Penguin
- Published
- July 20, 2006
- Type
- Fiction