What reading level is Revenge of the dinosaurs?

Revenge of the dinosaurs by Tom B. Stone is at a Level 3-4 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Revenge of the dinosaurs appropriate for?

Revenge of the dinosaurs is recommended for Ages 9-12. HootRating: 8LP (Light — Physical). Content flags: Mild Peril.

What genre is Revenge of the dinosaurs?

Revenge of the dinosaurs is fiction — Juvenile Fiction. Part of the Graveyard School series.

Does Revenge of the dinosaurs have any content warnings?

Revenge of the dinosaurs has a HootRating of 8LP (Light — Physical). Content flags include: Mild Peril. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Revenge of the dinosaurs?

Revenge of the dinosaurs by Tom B. Stone is 103 pages (approximately 18,869 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Revenge of the dinosaurs

Tom B. Stone

Revenge of the dinosaurs

Age Rating, Reading Level & Content Guide

by Tom B. Stone

Graveyard School

Reading Level 3-4 8LP Ages 9-12 Matched

The text is written at a 3rd 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

David can't believe it when his little brother claims their toy dinosaurs are coming to life and causing chaos. Soon, they find themselves facing a prehistoric adventure as real dinosaurs roam their neighborhood. Can the brothers work together to solve the mystery before it's too late?

Themes

Adventure Family Fantasy World-Building Friendship

Quick Assessment

This is a Level 3-4 book with mild content intensity. Content themes include mild peril. Written for readers ages 9-12.

Why we rated Revenge of the dinosaurs 8LP

Revenge of the dinosaurs is written at a Level 3-4 reading level across 103 pages (approximately 18,869 words). Strong independent readers around grade 4.9 can typically handle this book on their own; with parent or teacher support, Revenge of the dinosaurs works for readers up to grade 5.9.

Read aloud, Revenge of the dinosaurs runs about 2.1 hours — long enough to span several bedtime sessions.

We rate Revenge of the dinosaurs as 8LP ("Light — Physical") 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.

Specific content flags noted by reviewers: Mild Peril.

Thematically, Revenge of the dinosaurs explores adventure, family, fantasy world-building, 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.
✓ Readers who like a steady plot with enough momentum to keep pages turning.
✓ Kids drawn to stories about adventure, family, fantasy world-building.
✓ Readers who fall hard for one book and want a long series to live in — there are 26 more books in the Graveyard School series.