Game theory
Barry Jonsberg
Game theory
Age Rating, Reading Level & Content Guide
by Barry Jonsberg
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
Jamie’s heart races as Phoebe disappears right before his eyes. The kidnapper’s demands are clear, and Jamie’s only hope is to use his math skills to predict every move. Can he solve the puzzle before it’s too late?
Themes
Quick Assessment
This middle-grade novel follows Jamie, a gifted teenager who faces a family crisis when his younger sister is kidnapped after their sister wins the lottery. The story explores themes of family tension, problem-solving through game theory, and the emotional challenges of a high-stakes situation. Suitable for ages 9-12, it contains moments of suspense and mild peril but offers a thoughtful adventure about resilience and intelligence.
Why we rated Game theory 12ME
Game theory is written at a Level 7 reading level across 312 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Game theory works for readers up to grade 9.0.
We rate Game theory 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 — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Kidnapping, Family Conflict.
Thematically, Game theory explores kidnapping, families, adventure, juvenile fiction, and puzzle solving — 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 kidnapping, families, adventure.
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.
Content Flags
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
- 9781760290153
- Pages
- 312
- Publisher
- Allen & Unwin
- Published
- 2016
- Type
- Fiction