Reviewed by HootRated editorial · Last updated
The poisoned planet
Matthew K. Manning
The poisoned planet
Age Rating, Reading Level & Content Guide
by Matthew K. Manning
Man of Steel; DC Super Heroes (Capstone/Stone Arch)
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
A dangerous vine spreads rapidly, wrapping itself around the Daily Planet building and threatening the city. Superman must face off against Poison Ivy's powerful plant creation to save the day. Adventure and heroism grow in every page as the battle unfolds!
Themes
Quick Assessment
This is a Level 4-5 book with mild content intensity. Content themes include mild peril, fantasy violence. Written for readers ages 9-12.
Why we rated The poisoned planet 9LP
The poisoned planet is written at a Level 4-5 reading level across 89 pages (approximately 7,250 words). Strong independent readers around grade 5.4 can typically handle this book on their own; with parent or teacher support, The poisoned planet works for readers up to grade 6.4.
Read aloud, The poisoned planet takes about 48 minutes, which fits within a single read-aloud session.
We rate The poisoned planet as 9LP ("Light — Physical") 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.
Specific content flags noted by reviewers: Mild Peril, Fantasy Violence.
Thematically, The poisoned planet explores superheroes, supervillains, adventure, and juvenile fiction — 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.
- ✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
- ✓ Kids drawn to stories about superheroes, supervillains, adventure.
Maybe not for
- ! Children who are sensitive to violence, even when handled at age-appropriate levels.
For Parents
Content Intensity
9LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Content Flags
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
7/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant 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
- 9781434240910
- Pages
- 89
- Publisher
- Capstone
- Published
- 2012
- Type
- Fiction
- Word Count
- 7,250
- Read-Aloud
- ~48 min
- Text Density
- Light Text