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Thea Stilton and the Niagara splash
Elisabetta Dami
Thea Stilton and the Niagara splash
Age Rating, Reading Level & Content Guide
A Geronimo Stilton Adventure
by Elisabetta Dami
Illustrated by Pellizzari, Barbara, illustrator
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: Thea Stilton and her friends have just stumbled upon a puzzling disappearance near the roaring Niagara Falls. Clues are hidden where you least expect them, and every twist brings them closer to the truth—but that’s only the beginning.
Themes
Quick Assessment
This middle-grade mystery follows Thea Stilton and the Thea Sisters as they investigate a missing person case near Niagara Falls. Suitable for readers aged 9-12, it combines themes of friendship and detective work without intense content. Parents can expect a light, engaging story that encourages problem-solving and teamwork.
Why we rated Thea Stilton and the Niagara splash 9LE
Thea Stilton and the Niagara splash is written at a Level 4-5 reading level with a Lexile measure of 740L across 164 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Thea Stilton and the Niagara splash works for readers up to grade 6.5.
We rate Thea Stilton and the Niagara splash 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, Thea Stilton and the Niagara splash explores friendship, mystery, adventure, and juvenile fiction — 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 friendship, mystery, adventure.
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
- 9781338215281
- Pages
- 164
- Publisher
- Scholastic Incorporated
- Published
- 2018
- Type
- Fiction
- Lexile
- 740L