A Castle of Bone
Penelope Farmer
A Castle of Bone
Age Rating, Reading Level & Content Guide
by Penelope Farmer
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
Here's a secret: when one of the friends falls into a cupboard, they don’t just get stuck—they become a tiny baby again! Imagine trying to figure out how to fix time and save your friend before everything changes forever. But that’s only the beginning of their strange adventure.
Themes
Quick Assessment
This middle-grade fiction book explores themes of friendship and royalty through a mysterious time warp experience where one friend is transformed into an infant. Suitable for ages 9-12, it involves mild fantasy peril but no graphic content. Parents should know it includes elements of time travel and transformation that may prompt interesting conversations about change and trust.
For Parents
Content Intensity
Level 2 — MildLight conflict or tension. Mild peril resolved quickly.
Content Flags
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
- 9780140306927
- Pages
- 160
- Publisher
- Puffin
- Published
- July 25, 1974
- Type
- Fiction