World-Eater
Robert Swindells
World-Eater
Age Rating, Reading Level & Content Guide
by Robert Swindells
The text is written at a 4th 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
Have you ever looked up at the night sky and wondered what secrets it might be hiding? Suddenly, a mysterious new planet appears, glowing blue-grey and unlike anything anyone has ever seen. Eleven-year-old Orville thinks he knows what it really is—but can he convince others before it's too late?
Quick Assessment
This middle-grade science fiction story follows eleven-year-old Orville as he uncovers a mysterious new planet appearing in our solar system with a strange, flat, liquid interior. The book explores themes of curiosity, scientific discovery, and impending danger suitable for readers aged 9 to 12. Some suspense and mild peril are present, but the content remains appropriate for this age group.
Why we rated World-Eater 9LE
World-Eater is written at a Level 4-5 reading level across 160 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, World-Eater works for readers up to grade 6.5.
We rate World-Eater as 9LE ("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, World-Eater explores science & nature, adventure, mystery, and coming of age — 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 science & nature, adventure, mystery.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A 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
- 9780440863496
- Pages
- 160
- Publisher
- Corgi
- Published
- 1996
- Type
- Fiction