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Storm warning

Linda Sue Park

Cover of Storm warning

Storm warning

Age Rating, Reading Level & Content Guide

by Linda Sue Park

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

Amy and Dan are the smartest clue hunters out there—no mystery is too tricky for them to solve. When a shadowy figure appears, they're plunged into a whirlwind of secrets and danger that could change everything. Discovering the truth isn't just a game—it's a race against time.

Themes

FamilyAdventureMysteryBrothers and SistersCiphers

Quick Assessment

This middle-grade adventure follows siblings Amy and Dan as they unravel family secrets through puzzles and ciphers while evading a mysterious antagonist. Suitable for readers aged 9 to 12, the story combines mystery and suspense with themes of family and teamwork. Parents should note some mild peril but no intense violence or mature content.

Why we rated Storm warning 9LP

Storm warning is written at a Level 4-5 reading level across 190 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Storm warning works for readers up to grade 6.5.

We rate Storm warning 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, Storm warning explores family, adventure, mystery, brothers and sisters, and ciphers — 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 family, adventure, mystery.

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
6
World Scope
1
Data Confidence
7

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Details

Book Length

190 pages
ISBN
9780545090674
Pages
190
Publisher
Scholastic Inc.
Published
2010
Type
Fiction

Genres

Subjects

Family SecretsBrothers and SistersCiphersCode and Cipher StoriesOrphansGood and EvilFamiliesSecret SocietiesAdventure and AdventurersGenealogyMystery and Detective Stories