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Terror run

William MacKellar

Cover of Terror run

Terror run

Age Rating, Reading Level & Content Guide

by William MacKellar

Reading Level 4-5 9LT 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

Mark Simmonds isn’t just any high school runner—he’s about to step into a world of spies and secrets. When his stepdad takes him to the mysterious Scottish Highlands, Mark hears about the Cobra, a terrifying international terrorist. What happens next could change everything.

Themes

Intelligence ServiceTerrorismAdventureFriendshipFamily

Quick Assessment

This middle-grade thriller follows Mark, a young runner who becomes involved in a secret intelligence mission in the Scottish Highlands. The story introduces themes of terrorism and espionage in an age-appropriate way for children ages 9-12, with mild suspense but no graphic content. Parents should note the presence of mild peril and the exploration of complex themes like terrorism.

Why we rated Terror run 9LT

Terror run is written at a Level 4-5 reading level across 189 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Terror run works for readers up to grade 6.5.

We rate Terror run as 9LT ("Light — Thematic") 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, Terror run explores intelligence service, terrorism, 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.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about intelligence service, terrorism, adventure.

Maybe not for

  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

9LT — Light — Thematic
Emotional
Light
Physical
Light
Social
Light
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

2/10

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
3
Data Confidence
7

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Details

Book Length

189 pages
ISBN
039608091X
Pages
189
Publisher
Dodd Mead
Published
1982
Type
Fiction

Genres

Subjects

Intelligence ServiceTerrorismScotlandHorror Stories

Places

Scotland