The Roaring River Mystery
Franklin W. Dixon
The Roaring River Mystery
Age Rating, Reading Level & Content Guide
Hardy Boys #80
by Franklin W. Dixon
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
What happens when a thrilling whitewater rafting trip hides a secret bigger than the rapids? The Hardy brothers stumble upon clues that connect their wild adventure in Maine to a daring bank robbery in Washington, D.C. Can they solve the mystery before the trail runs cold?
Themes
Quick Assessment
This middle-grade mystery follows the Hardy brothers as they uncover a surprising link between a whitewater rafting trip and a bank robbery. Suitable for ages 9-12, the book offers an engaging detective story with mild suspense and action appropriate for this age group. Parents should note that the story includes themes of crime and adventure but handles them in a kid-friendly manner.
Why we rated The Roaring River Mystery 9LE
The Roaring River Mystery is written at a Level 4-5 reading level across 160 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Roaring River Mystery works for readers up to grade 6.5.
We rate The Roaring River Mystery as 9LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, The Roaring River Mystery explores mystery, adventure, detective, friendship, and action & adventure — 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 mystery, adventure, detective.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780671730048
- Pages
- 160
- Publisher
- Simon & Schuster/Paula Wiseman Books
- Published
- 1984
- Type
- Fiction