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The case of the floating crime

Carolyn Keene

Cover of The case of the floating crime

The case of the floating crime

Age Rating, Reading Level & Content Guide

by Carolyn Keene

Reading Level 4-5 9LE Ages 9-12 Balanced Read

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

What secrets could a hospital ship be hiding beneath its calm waves? Nancy’s volunteering adventure takes an unexpected turn when she stumbles upon a mysterious illegal cargo. How will she unravel the truth without getting caught?

Quick Assessment

This middle-grade mystery follows Nancy as she volunteers on a hospital ship and uncovers a hidden smuggling operation. Suitable for ages 9-12, the story encourages critical thinking and problem-solving while presenting mild suspense without graphic content.

Why we rated The case of the floating crime 9LE

The case of the floating crime is written at a Level 4-5 reading level across 160 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The case of the floating crime works for readers up to grade 6.5.

We rate The case of the floating crime as 9LE ("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 case of the floating crime explores mystery, detective, adventure, and friendship — 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, detective, adventure.

Maybe not for

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

For Parents

Content Intensity

9LE — Light — Emotional
Emotional
Light
Physical
Light
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
4
Emotional Weight
4
Theme Richness
4
World Scope
1
Data Confidence
7

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Details

Book Length

160 pages
ISBN
9780671872038
Pages
160
Publisher
Simon & Schuster/Paula Wiseman Books
Published
1994
Type
Fiction

Genres

Subjects

Mystery and Detective StoriesDetectiveMysteries, Espionage, & Detective StoriesDrewNancy