Reviewed by HootRated editorial · Last updated
The mystery of the yellow room
Gaston Leroux
The mystery of the yellow room
Age Rating, Reading Level & Content Guide
Extraordinary Adventures of Joseph Rouletabille, Reporter
by Gaston Leroux
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
Who could have attacked Mademoiselle Stangerson inside the locked Yellow Room? Shots rang out and a fierce struggle broke the quiet night, but when the door was forced open, the room was empty—except for her, hurt on the floor. How did the mysterious assailant vanish without a trace?
Quick Assessment
This classic mystery follows the investigation of an attack inside a locked room with no clear escape, engaging young readers with a clever puzzle and suspenseful storytelling. Suitable for ages 9-12, it offers a captivating introduction to detective fiction without graphic content. Parents can expect themes of problem-solving, bravery, and intrigue in a historical setting.
Why we rated The mystery of the yellow room 9LE
The mystery of the yellow room is written at a Level 4-5 reading level across 175 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The mystery of the yellow room works for readers up to grade 6.5.
We rate The mystery of the yellow room 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 mystery of the yellow room explores mystery, adventure, and friendship — 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, 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
- 0486234606
- Pages
- 175
- Publisher
- Dover Publications
- Published
- 1977
- Type
- Fiction