Kingdom Hearts
Tomoco Kanemaki
Kingdom Hearts
Age Rating, Reading Level & Content Guide
Darkness Within - #2 (Kingdom Hearts)
by Tomoco Kanemaki
Illustrated by Shiro Amano
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
Sora isn’t just any kid—he’s the chosen key to unlock a magical world where heroes are born! Swept away by a fierce storm, he teams up with Donald and Goofy on a daring quest to save King Mickey and restore peace. This adventure will change everything, proving that courage can come from the most unexpected places.
Quick Assessment
This middle-grade fantasy novel follows 14-year-old Sora as he is transported to a magical realm and joins iconic characters Donald and Goofy on a mission to rescue King Mickey. Suitable for ages 9-12, it blends familiar Disney characters with themes of bravery and friendship. The story contains mild peril but remains appropriate for its intended audience.
Why we rated Kingdom Hearts 11LE
Kingdom Hearts 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, Kingdom Hearts works for readers up to grade 8.0.
We rate Kingdom Hearts 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, Kingdom Hearts explores adventure, fantasy world-building, 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 adventure, fantasy world-building, 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
- 9781423103967
- Pages
- 224
- Publisher
- Disney Press
- Published
- August 28, 2007
- Type
- Fiction