The Mystery of the Green Ghost
Robert Arthur
The Mystery of the Green Ghost
Age Rating, Reading Level & Content Guide
by Robert Arthur
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 glowing green ghost slips silently through the walls of an ancient mansion, revealing a hidden coffin with a grinning skeleton clutching priceless Chinese Ghost Pearls. But when the ghost and the pearls vanish without a trace, the mystery deepens in ways no one expected—but that's only the beginning.
Quick Assessment
This middle-grade mystery follows three young detectives as they investigate a spooky mansion haunted by a green ghost and a missing treasure. Suitable for ages 9 to 12, the story features suspenseful but age-appropriate intrigue without frightening content, encouraging critical thinking and problem-solving.
Why we rated The Mystery of the Green Ghost 9LE
The Mystery of the Green Ghost is written at a Level 4-5 reading level across 179 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 Green Ghost works for readers up to grade 6.5.
We rate The Mystery of the Green Ghost 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 Green Ghost 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
- 9780394864044
- Pages
- 179
- Publisher
- Random House Books for Young Readers
- Published
- 1985
- Type
- Fiction