What reading level is Marvin and the moths?

Marvin and the moths by Matthew Holm is at a Level 5-6 reading level (Lexile 830L). Recommended for Middle Grades readers (Ages 9-12).

What age is Marvin and the moths appropriate for?

Marvin and the moths is recommended for Ages 9-12. HootRating: 10LE (Light — Emotional).

What genre is Marvin and the moths?

Marvin and the moths is fiction — Juvenile Fiction.

Does Marvin and the moths have any content warnings?

Marvin and the moths has a HootRating of 10LE (Light — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Marvin and the moths?

Marvin and the moths by Matthew Holm is 357 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Marvin and the moths

Matthew Holm

Marvin and the moths

Age Rating, Reading Level & Content Guide

by Matthew Holm

Reading Level 5-6 10LE Ages 9-12 Balanced Read

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

What happens when your new baby brother isn’t as exciting as you hoped, and your town suddenly faces a swarm of mutant bugs? Marvin Watson’s middle school year just got a whole lot weirder with a Shakespeare-quoting spider and three sarcastic, man-sized moths in the attic. Can Marvin survive this strange and sticky situation?

Themes

FamilyMiddle SchoolHumorFantasyAdventure

Quick Assessment

Marvin and the Moths is a middle-grade fiction book that blends family dynamics with a humorous, fantastical twist involving mutant insects threatening a small town. Suitable for ages 9-12, it explores themes of family life and the challenges of middle school, with light fantasy elements and comedic moments. The story contains no intense content, making it appropriate for its target audience.

Why we rated Marvin and the moths 10LE

Marvin and the moths is written at a Level 5-6 reading level with a Lexile measure of 830L across 357 pages. Strong independent readers around grade 6.5 can typically handle this book on their own; with parent or teacher support, Marvin and the moths works for readers up to grade 7.5.

We rate Marvin and the moths 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, Marvin and the moths explores family, middle school, humor, fantasy, and adventure — 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 family, middle school, humor.