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The poisoned planet

Matthew K. Manning

Cover of The poisoned planet

The poisoned planet

Age Rating, Reading Level & Content Guide

by Matthew K. Manning

Man of Steel; DC Super Heroes (Capstone/Stone Arch)

Reading Level 4-5 9LP Ages 9-12 Balanced Read Page-Turner

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

SuperheroesSupervillainsAdventureJuvenile Fiction

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 — Physical
Emotional
Clear
Physical
Light
Social
Clear
Thematic
Clear

Light conflict or tension. Mild peril resolved quickly.

Content Flags

Mild Peril Fantasy Violence
Data confidence: standard

Was our "Mild" content intensity rating accurate for this book?

Reading Insights

Hook Factor

7/10

High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
4
Narrative Pace
7
Theme Richness
6
World Scope
1
Data Confidence
8

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Details

Book Length

89 pages
7,250 words
48m read-aloud
ISBN
9781434240910
Pages
89
Publisher
Capstone
Published
2012
Type
Fiction
Word Count
7,250
Read-Aloud
~48 min
Text Density
Light Text

Genres

Subjects

SupermanSupervillainsSuperheroes