Thea Stilton and the Niagara splash

Name: Thea Stilton and the Niagara splash
Author: Elisabetta Dami
ISBN: 9781338215281

Age Rating, Reading Level & Content Guide

A Geronimo Stilton Adventure

by Elisabetta Dami

Illustrated by Barbara Pellizzari

Reading Level 4-5 LE · Mild · Emotional Ages 9-12 Balanced Read

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. Its HootRating code, LE, means mild content, mostly emotional.

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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

Friendship Mystery AdventureJuvenile Fiction

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 LE (Mild)

Thea Stilton and the Niagara splash is written at a Level 4-5 reading level across 164 pages. Reading-wise, most kids in grade 6 and up can manage Thea Stilton and the Niagara splash on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate Thea Stilton and the Niagara splash as LE (Mild, mostly 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

LE · Mild · Emotional

Emotional

Mild ←

Physical

Gentle

Social

Gentle

Thematic

Mild

Reading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate

Light conflict or tension. Mild peril resolved quickly.

Data confidence: high

Was our "Mild" content intensity rating accurate for this book?