Omnivore
Piers Anthony
Omnivore
Age Rating, Reading Level & Content Guide
by Piers Anthony
The text is written at a 6th 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 would you do if you stumbled upon a world where every living thing could eat anything—even you? Three brave explorers find themselves inside an alien ecosystem stranger than anything on Earth, filled with creatures and plants that challenge everything they know. But can they uncover its secrets before this discovery turns into Earth's greatest danger?
Quick Assessment
Omnivore is a middle-grade science fiction novel about three explorers who encounter a mysterious alien ecosystem with the potential to threaten Earth. Suitable for ages 9 to 12, the story combines adventure and science concepts while exploring themes of discovery and environmental caution. The book contains no intense content, making it appropriate for middle-grade readers interested in imaginative science fiction.
Why we rated Omnivore 11LP
Omnivore is written at a Level 6 reading level across 221 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Omnivore works for readers up to grade 8.0.
We rate Omnivore 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, Omnivore explores adventure, science & nature, and fantasy world-building — 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 adventure, science & nature, fantasy world-building.
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
- 0571088481
- Pages
- 221
- Publisher
- Faber
- Published
- 1969
- Type
- Fiction