The case of the one penny orange
Howard Fast
The case of the one penny orange
Age Rating, Reading Level & Content Guide
A Masao Masuto Mystery
by Howard Fast
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
Here's a secret: a quiet stamp dealer’s home has been turned upside down, and a mysterious penny orange stamp is the only clue left behind. Masuto, a clever detective, steps into a puzzling case that hides more than just stolen treasures—but that's only the beginning.
Themes
Quick Assessment
This middle-grade mystery novel follows a Japanese-American detective as he investigates a ransacked house and the murder of a stamp dealer in Los Angeles. Suitable for readers aged 9 to 12, it explores themes of mystery and cultural identity without graphic content. The story encourages critical thinking and cultural awareness through its engaging plot and characters.
Why we rated The case of the one penny orange 9LE
The case of the one penny orange is written at a Level 4-5 reading level across 159 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The case of the one penny orange works for readers up to grade 6.5.
We rate The case of the one penny orange 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 case of the one penny orange explores mystery, cultural identity, friendship, and 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, cultural identity, friendship.
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
- 0030213614
- Pages
- 159
- Publisher
- New York : Holt, Rinehart and Winston
- Published
- 1977
- Type
- Fiction