The Betrayal (Sprouse Bros. 47 R.O.N.I.N.)
Kevin Ryan
The Betrayal (Sprouse Bros. 47 R.O.N.I.N.)
Age Rating, Reading Level & Content Guide
by Kevin Ryan
Illustrated by Mark Englert
The text is written at a 4th 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
Tom, Mitch, and Laura are trapped inside Julian Vanes' secret base when suddenly Mr. Chance and a mysterious Black Ninja burst in to save them. Alarms blare as the island’s self-destruct sequence starts ticking down—there’s only one hour to free the others and escape. Can they beat the clock before everything blows up?
Themes
Quick Assessment
This fast-paced adventure follows a group of young heroes who must escape a high-tech island fortress before it self-destructs. Suitable for teens aged 13 to 18, the story contains action and suspense typical of espionage and mystery genres, with no graphic content. Themes include teamwork, bravery, and problem-solving under pressure.
Why we rated The Betrayal (Sprouse Bros. 47 R.O.N.I.N.) 9MP
The Betrayal (Sprouse Bros. 47 R.O.N.I.N.) is written at a Level 4-5 reading level across 112 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Betrayal (Sprouse Bros. 47 R.O.N.I.N.) works for readers up to grade 6.5.
We rate The Betrayal (Sprouse Bros. 47 R.O.N.I.N.) as 9MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — 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, The Betrayal (Sprouse Bros. 47 R.O.N.I.N.) explores action & adventure, mystery, espionage, and science & technology — 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 action & adventure, mystery, espionage.
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
9MP — Moderate — PhysicalReal 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
- 9781416947844
- Pages
- 112
- Publisher
- Simon and Schuster
- Published
- February 19, 2008
- Type
- Fiction