Mouse Guard
David Petersen
Mouse Guard
Age Rating, Reading Level & Content Guide
fall 1152
by David Petersen
The text is written at a 6th grade reading level, the subject matter is intended for teens (ages 13+), and the content is mild with minimal sensitive material.
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About This Book
What if tiny mice could be brave warriors protecting their home from dangers big and small? Imagine sneaking through towering grass and dodging predators, all while keeping peace in the forest. But when a new threat looms, can Lieam, Saxon, and Kenzie save their world before it’s too late?
Themes
Quick Assessment
Mouse Guard is a graphic novel series that follows three courageous mice—Lieam, Saxon, and Kenzie—as they navigate challenges in a richly imagined fantasy world. Suitable for teens, it combines adventure with themes of bravery, teamwork, and loyalty. While it contains fantasy violence typical of the genre, it remains appropriate for ages 13 and up.
Why we rated Mouse Guard 11LP
Mouse Guard is written at a Level 6 reading level across 200 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Mouse Guard works for readers up to grade 8.0.
We rate Mouse Guard as 11LP ("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.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Mouse Guard explores adventure, fantasy world-building, friendship, and comics & graphic novels — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, fantasy world-building, friendship.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A 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
- 9781932386578
- Pages
- 200
- Publisher
- Simon and Schuster
- Published
- 2007
- Type
- Nonfiction