Hidden Kingdom
Tui T. Sutherland
Hidden Kingdom
Age Rating, Reading Level & Content Guide
a Graphix Book
by Tui T. Sutherland
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
Glory darts through the dense rainforest canopy, her sharp eyes scanning for any sign of the missing RainWings. The peaceful treetops hide a secret—and the dragonets are about to uncover something that could change everything. But danger is closer than they think...
Quick Assessment
This graphic novel adaptation of the popular Wings of Fire series follows Glory, a clever RainWing dragonet, as she confronts misconceptions about her kind and investigates the mysterious disappearance of dragons in her forest home. Suitable for readers aged 9 to 12, it combines fantasy adventure with themes of bravery, self-discovery, and friendship. Parents should note that the story involves mild peril and fantasy violence typical of middle-grade fantasy fiction.
Why we rated Hidden Kingdom 11LE
Hidden Kingdom is written at a Level 6 reading level across 224 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Hidden Kingdom works for readers up to grade 8.0.
We rate Hidden Kingdom 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, Hidden Kingdom explores fantasy world-building, adventure, friendship, 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about fantasy world-building, adventure, friendship.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
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
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
- 9781338566529
- Pages
- 224
- Publisher
- Scholastic Inc.
- Published
- 2019
- Type
- Fiction