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Mystery at Round Island Light

Robert Lytle

Cover of Mystery at Round Island Light

Mystery at Round Island Light

Age Rating, Reading Level & Content Guide

Mystery at Round Island Light

by Robert Lytle

Reading Level 4-5 9MP Ages 9-12 Matched

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

The wind whips across Lake Huron as Pete and his friends scramble onto Round Island Lighthouse, hearts pounding. Their picnic basket is dumped, and a chilling note waits in their boat—a warning that someone’s watching. What secrets hide in the shadows of the island, and who will catch them first?

Quick Assessment

This middle-grade mystery follows fifteen-year-old Pete and his friends as they uncover a dangerous plot on Round Island Lighthouse. Suitable for readers aged 9-12, the story involves mild peril and suspense but avoids graphic content, making it an engaging and age-appropriate adventure. Parents should note the themes of friendship and courage amidst suspenseful but non-graphic danger.

Why we rated Mystery at Round Island Light 9MP

Mystery at Round Island Light is written at a Level 4-5 reading level across 168 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Mystery at Round Island Light works for readers up to grade 6.5.

We rate Mystery at Round Island Light as 9MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

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

Thematically, Mystery at Round Island Light explores friendship, adventure, and mystery — 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 friendship, adventure, mystery.

Maybe not for

  • ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.

For Parents

Content Intensity

9MP — Moderate — Physical
Emotional
Light
Physical
Moderate
Social
Clear
Thematic
Light

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Data confidence: standard

Was our "Moderate" 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
6
Theme Richness
3
World Scope
1
Data Confidence
7

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Details

Book Length

168 pages
ISBN
9781933272627
Pages
168
Publisher
Thunder Bay Press Michigan
Published
2001
Type
Fiction

Genres