The invisible cloud
Dan Lee
The invisible cloud
Age Rating, Reading Level & Content Guide
The Invisible Cloud
by Dan Lee
The text is written at a 3rd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is mild with minimal sensitive material.
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About This Book
This isn’t just any martial arts tournament—it's a battle against an invisible enemy that can strike anyone at any time. When the Tigers arrive in Japan, excitement turns to mystery as their master falls ill, and so do others around them. Can the team uncover the secret before the whole championship is lost?
Quick Assessment
The Invisible Cloud follows a young martial arts team traveling to Japan for a tournament, where they face unexpected illness affecting their master and others. This early chapter book blends sports action with a mystery element appropriate for readers ages 5-8. Parents should note the mild tension around illness and competition but no graphic content.
Why we rated The invisible cloud 8LE
The invisible cloud is written at a Level 3 reading level across 86 pages. Strong independent readers around grade 4.0 can typically handle this book on their own; with parent or teacher support, The invisible cloud works for readers up to grade 5.0.
We rate The invisible cloud as 8LE ("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, The invisible cloud explores martial arts, sports, adventure, and mystery — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about martial arts, sports, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
8LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
4/10A 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
- 9780141322858
- Pages
- 86
- Publisher
- Penguin UK
- Published
- 2008
- Type
- Fiction