Masterminds
Gordon Korman
Masterminds
Age Rating, Reading Level & Content Guide
by Gordon Korman
The text is written at a 7th 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
The alarm blares as Eli and his friends sprint through the shadowy corridors, heart pounding in their chests. They’ve just learned a chilling truth—that they’re clones of history’s most notorious criminals. But escaping is only the beginning of their fight for freedom.
Quick Assessment
Masterminds is a middle-grade science fiction adventure about a group of children who discover they were cloned from the DNA of infamous criminals as part of a secret experiment. Suitable for ages 9-12, the story explores themes of identity, ethics, and friendship, with some mild peril and suspense. Parents should be aware of the story’s focus on cloning and criminal behavior, though it is handled in an age-appropriate way.
Why we rated Masterminds 12ME
Masterminds is written at a Level 7 reading level across 352 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Masterminds works for readers up to grade 9.0.
We rate Masterminds 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, physical peril, 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, Masterminds explores adventure, science & nature, friendship, identity & self-discovery, and mystery — 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 adventure, science & nature, 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
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
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
- 9781484472347
- Pages
- 352
- Publisher
- Balzer + Bray
- Published
- 2016
- Type
- Fiction