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The Mad Gasser of Besseldorf Street

Phyllis Reynolds Naylor

Cover of The Mad Gasser of Besseldorf Street

The Mad Gasser of Besseldorf Street

Age Rating, Reading Level & Content Guide

by Phyllis Reynolds Naylor

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: strange gas attacks are happening at the parachute factory, and Sam thinks the mysterious Mad Gasser might be hiding right in the hotel his family runs. But uncovering the truth is only the beginning of the adventure that awaits.

Quick Assessment

This middle-grade mystery follows Sam as he tries to solve the strange gas attacks affecting workers at a local factory. Suitable for ages 9-12, the story explores themes of suspicion and courage without intense violence or mature content.

Why we rated The Mad Gasser of Besseldorf Street 9LP

The Mad Gasser of Besseldorf Street is written at a Level 4-5 reading level across 114 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Mad Gasser of Besseldorf Street works for readers up to grade 6.5.

We rate The Mad Gasser of Besseldorf Street 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.

Thematically, The Mad Gasser of Besseldorf Street explores mystery, adventure, friendship, and family — 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
Clear

Light conflict or tension. Mild peril resolved quickly.

Content Flags

Mild Peril
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

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

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

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Details

Book Length

114 pages
ISBN
9789993061199
Pages
114
Publisher
Camelot
Published
November 1992
Type
Fiction

Genres