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The Mystery of the Grinning Gargoyle
Gertrude Chandler Warner
The Mystery of the Grinning Gargoyle
Age Rating, Reading Level & Content Guide
by Gertrude Chandler Warner
The text is written at a 5th 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
The Boxcar Children rush through the shadowy halls of Goldwin University's old library as strange stone gargoyles suddenly appear outside the windows. Are these creatures really alive and guarding the building? Something mysterious is happening—and the Alden siblings are right in the middle of it.
Quick Assessment
This middle-grade mystery follows the Alden siblings as they uncover secrets at Goldwin University, where an old library is threatened with demolition. The story blends suspense with themes of family and courage, suitable for ages 9-12. It contains mild suspense and some thrilling moments but no graphic content.
Why we rated The Mystery of the Grinning Gargoyle 10LE
The Mystery of the Grinning Gargoyle is written at a Level 5-6 reading level with a Lexile measure of 800L across 114 pages. Strong independent readers around grade 6.5 can typically handle this book on their own; with parent or teacher support, The Mystery of the Grinning Gargoyle works for readers up to grade 7.5.
We rate The Mystery of the Grinning Gargoyle as 10LE ("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 Grinning Gargoyle explores mystery, adventure, family, universities and colleges, and brothers and sisters — 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, family.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
10LE — 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
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780807508923
- Pages
- 114
- Publisher
- Random House Children's Books
- Published
- 2014
- Type
- Fiction
- Lexile
- 800L