To terra.
Keiko Takemiya
To terra.
Age Rating, Reading Level & Content Guide
by Keiko Takemiya
The text is written at a 7th 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
Jomy Marcus Shin is no ordinary hero—he’s the last hope for an entire alien race called the Mu. He’s hidden them away from danger, but now he must find a way to bring them back home to Terra. Can one boy change the fate of a whole world?
Quick Assessment
This graphic novel follows Jomy Marcus Shin, a young hero leading the Mu, an alien race in hiding, as he searches for a way to return them to their home planet Terra. Suitable for middle-grade readers, the story blends fantasy and science fiction themes with complex moral questions about leadership and belonging. Parents should note the sci-fi fantasy context and some mature themes around identity and responsibility.
Why we rated To terra. 12LE
To terra. is written at a Level 7 reading level across 301 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, To terra. works for readers up to grade 9.0.
We rate To terra. as 12LE ("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, To terra. explores fantasy world-building, adventure, coming of age, 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about fantasy world-building, adventure, coming of age.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
12LE — Light — EmotionalLight 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
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781932234701
- Pages
- 301
- Publisher
- Vertical
- Published
- 2007
- Type
- Nonfiction