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The den of forever frost

Kathryn Lasky

Cover of The den of forever frost

The den of forever frost

Age Rating, Reading Level & Content Guide

by Kathryn Lasky

Reading Level 6 11LE Ages 9-12 Balanced Read

The text is written at a 6th 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

There's a hidden secret deep in the frozen north where young polar bear cubs hold the fate of their world in their paws. They must outsmart a mysterious, dark cult threatening their icy home—but that's only the beginning.

Themes

AdventureAnimalsEnvironmental StewardshipFriendshipFantasy World-Building

Quick Assessment

This middle-grade novel follows young polar bear cubs on a thrilling adventure to save their Arctic homeland from an ominous cult. Suitable for ages 9-12, it explores themes of bravery, environmental stewardship, and teamwork without graphic content.

Why we rated The den of forever frost 11LE

The den of forever frost is written at a Level 6 reading level across 244 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The den of forever frost works for readers up to grade 8.0.

We rate The den of forever frost as 11LE ("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, The den of forever frost explores adventure, animals, environmental stewardship, friendship, and fantasy world-building — 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 adventure, animals, environmental stewardship.

Maybe not for

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

For Parents

Content Intensity

11LE — 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

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

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

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Details

Book Length

244 pages
ISBN
9780545836883
Pages
244
Publisher
Scholastic Press
Published
2018
Type
Fiction

Genres

Subjects

BearsAnimalsPolar BearsInfancy