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Sabotage at Sea

Franklin Dixon

Cover of Sabotage at Sea

Sabotage at Sea

Age Rating, Reading Level & Content Guide

The Hardy Boys Casefiles #92

by Franklin Dixon

Reading Level 4-5 9LE Ages 13+ Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for teens (ages 13+), and the content is mild with minimal sensitive material.

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About This Book

Here’s a secret: the Sea Spirit II isn’t just any ship—it’s a ghostly replica hiding dark mysteries. Flames threaten to turn the schooner into a blazing trap, and eerie apparitions stalk the decks. But that’s only the beginning.

Quick Assessment

Sabotage at Sea follows the Hardy family as they join the crew of a historic schooner replica, only to face mysterious dangers including arson attempts and strange hauntings. This mystery novel is appropriate for teens aged 13 and up, with suspenseful elements that may intrigue readers comfortable with mild peril and supernatural hints.

Why we rated Sabotage at Sea 9LE

Sabotage at Sea 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, Sabotage at Sea works for readers up to grade 6.5.

We rate Sabotage at Sea 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, Sabotage at Sea explores mystery, adventure, friendship, and coming of age — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 13+ 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

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

2/10

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
9780671794767
Pages
160
Publisher
Simon Pulse
Published
October 1, 1994
Type
Fiction

Genres

Subjects

Mystery and Detective StoriesMysteryMysteries, Espionage, & Detective StoriesCrime & MysteryDetective and Mystery StoriesHardy BoysGhost StoriesSea StoriesMystery Fiction