Charlie Bone and the Hidden King
Jenny Nimmo
Charlie Bone and the Hidden King
Age Rating, Reading Level & Content Guide
by Jenny Nimmo
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
Crunch! The snow crunches under your feet as a cold wind whistles through the empty streets. The city feels strange and silent, without a single animal in sight. When a shadow moves mysteriously in an old portrait and a strange girl appears on your doorstep, what secrets will you uncover?
Quick Assessment
This middle-grade fantasy adventure follows Charlie Bone as he navigates a world of magic, mystery, and secret legacies. Suitable for ages 9-12, the story involves magical elements, suspense, and themes of trust and discovery. It is part of an acclaimed series known for its engaging plot and imaginative world-building, with no intense or inappropriate content for this age group.
Why we rated Charlie Bone and the Hidden King 11LE
Charlie Bone and the Hidden King is written at a Level 6 reading level across 256 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Charlie Bone and the Hidden King works for readers up to grade 8.0.
We rate Charlie Bone and the Hidden King as 11LE ("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, Charlie Bone and the Hidden King explores fantasy world-building, adventure, friendship, 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 fantasy world-building, adventure, friendship.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
11LE — 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
- 9781405280969
- Pages
- 256
- Publisher
- Egmont Books Limited
- Published
- 2016
- Type
- Fiction