Lifers
M. A. Griffin
Lifers
Age Rating, Reading Level & Content Guide
by M. A. Griffin
The text is written at a 6th 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
Some secrets are buried deep beneath the city—and Preston just found the darkest one of all. A hidden prison for teens isn’t just a place of punishment; it’s a battleground where friendship and courage are tested like never before. But why would anyone create such a place, and what will Preston risk to tear it down?
Themes
Quick Assessment
Lifers is a gripping middle-grade sci-fi thriller following Preston, a boy who uncovers a secret underground prison where teenagers are sent to a mysterious dimension as punishment. The story explores themes of friendship, courage, and justice within a tense, futuristic setting. Suitable for ages 9-12, it contains suspenseful moments but handles intense themes thoughtfully without graphic content.
Why we rated Lifers 11ME
Lifers is written at a Level 6 reading level across 279 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Lifers works for readers up to grade 8.0.
We rate Lifers as 11ME ("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, Lifers explores friendship, adventure, science & nature, juvenile fiction, and prisons — 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 friendship, adventure, science & nature.
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
11ME — 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
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781338065534
- Pages
- 279
- Publisher
- Scholastic Inc.
- Published
- 2017
- Type
- Fiction