Radioactive
Vanessa Acton
Radioactive
Age Rating, Reading Level & Content Guide
by Vanessa Acton
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
Some islands hold secrets darker than the deepest ocean. Zack’s favorite getaway hides a mystery tangled in old legends and a missing tourist. What if the stories about a nuclear curse are more than just tales? That’s what makes this adventure unforgettable.
Quick Assessment
Radioactive is a middle-grade mystery set on a Pacific island where a family vacation turns into an investigation of local lore and a tourist’s disappearance. The story explores themes of community tension and historical consequences in an age-appropriate way for readers aged 9-12. While the premise involves a mysterious curse related to past nuclear testing, the content is suitable for middle-grade readers with light suspense elements.
Why we rated Radioactive 9LT
Radioactive is written at a Level 4-5 reading level across 104 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Radioactive works for readers up to grade 6.5.
We rate Radioactive as 9LT ("Light — Thematic") 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, Radioactive explores mystery, adventure, family, and historical — 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 mystery, adventure, family.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LT — Light — ThematicLight 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
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781512461046
- Pages
- 104
- Publisher
- Millbrook Press
- Published
- 2017
- Type
- Fiction