Quantum coin
E. C. Myers
Quantum coin
Age Rating, Reading Level & Content Guide
by E. C. Myers
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
What if a simple coin could open doors to infinite worlds? Ephraim thought his days of jumping between universes were behind him, but when a mysterious visitor crashes his prom, everything changes. Now, the fate of the entire multiverse hangs in the balance—can Ephraim and his friends save it before it's too late?
Quick Assessment
Quantum Coin is a middle-grade science fiction novel suitable for ages 9-12 that explores themes of friendship, responsibility, and sacrifice through a thrilling multiverse adventure. The story follows Ephraim and his friends as they navigate parallel worlds to prevent a catastrophic crisis. The book contains some complex themes about identity and teamwork but is appropriate for its target audience without explicit content.
Why we rated Quantum coin 12ME
Quantum coin is written at a Level 7 reading level across 331 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Quantum coin works for readers up to grade 9.0.
We rate Quantum coin 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, Quantum coin explores science & nature, adventure, friendship, family, and fantasy world-building — 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 science & nature, 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.
- ! 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
2/10A 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
- 9781616146825
- Pages
- 331
- Publisher
- Pyr Books
- Published
- 2012
- Type
- Fiction