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The Mystery of the Screaming Clock

Robert Arthur

Cover of The Mystery of the Screaming Clock

The Mystery of the Screaming Clock

Age Rating, Reading Level & Content Guide

by Robert Arthur

Reading Level 4-5 9LP 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

Here's a secret: an ordinary alarm clock suddenly screams in a way no one expects. That strange sound pulls the Three Investigators into a tangled web of art thieves and hidden clues. But that's only the beginning of their thrilling adventure.

Themes

Quick Assessment

This middle-grade mystery follows the Three Investigators as they unravel a puzzling case triggered by an unusual alarm clock sound. Suitable for ages 9-12, the story offers an engaging blend of suspense and problem-solving without intense violence or mature themes. Parents can expect a classic detective story that encourages critical thinking and teamwork.

Why we rated The Mystery of the Screaming Clock 9LP

The Mystery of the Screaming Clock is written at a Level 4-5 reading level across 192 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Mystery of the Screaming Clock works for readers up to grade 6.5.

We rate The Mystery of the Screaming Clock 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.

No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.

Thematically, The Mystery of the Screaming Clock explores mystery, adventure, friendship, and detective stories — 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, friendship.

Maybe not for

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

For Parents

Content Intensity

9LP — Light — Physical
Emotional
Clear
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
5
Data Confidence
7

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Details

Book Length

192 pages
ISBN
9780679821373
Pages
192
Publisher
Random House Books for Young Readers
Published
September 30, 1991
Type
Fiction

Genres

Subjects

Mysteries, Espionage, & Detective StoriesNon-ClassifiableDetectiveMystery and Detective StoriesDetective and Mystery StoriesArt ThievesArt TheftsAdventure and Adventurers

Places

Los AngelesHollywood