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Who Really Killed Cock Robin?: An Ecological Mystery

Jean Craighead George

Cover of Who Really Killed Cock Robin?: An Ecological Mystery

Who Really Killed Cock Robin?: An Ecological Mystery

Age Rating, Reading Level & Content Guide

by Jean Craighead George

Reading Level 6 11LE Ages 9-12 Balanced Read

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

Who really killed Cock Robin, the town's beloved mascot? In Saddleboro, where everything seems clean and perfect, a boy named Tony spots strange clues—quiet nights with no frogs, rivers filled with mysterious chemicals, and parks swarming with ants. What secret is hiding beneath the surface of this quiet town?

Quick Assessment

This middle-grade mystery follows Tony Isidoro as he investigates the unexplained death of Cock Robin, the town mascot, uncovering environmental clues along the way. Suitable for ages 9-12, the story combines ecological science with detective work to encourage awareness about pollution and its effects. Parents should note the book addresses environmental issues but contains no graphic content.

Why we rated Who Really Killed Cock Robin?: An Ecological Mystery 11LE

Who Really Killed Cock Robin?: An Ecological Mystery is written at a Level 6 reading level across 210 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Who Really Killed Cock Robin?: An Ecological Mystery works for readers up to grade 8.0.

We rate Who Really Killed Cock Robin?: An Ecological Mystery 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, Who Really Killed Cock Robin?: An Ecological Mystery explores animals, science & nature, mystery, friendship, and adventure — 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 animals, science & nature, mystery.

Maybe not for

  • ! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

11LE — Light — Emotional
Emotional
Light
Physical
Clear
Social
Clear
Thematic
Light

Light conflict or tension. Mild peril resolved quickly.

Data confidence: standard

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

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
5
Emotional Weight
4
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

210 pages
ISBN
9780064404051
Pages
210
Publisher
Harper Collins
Published
July 2 2019
Type
Fiction

Genres

Subjects

AnimalsBirdsScience & NatureMysteries & Detective StoriesEcologyEnvironmental ProtectionWildlife Conservation