The den of forever frost
Kathryn Lasky
The den of forever frost
Age Rating, Reading Level & Content Guide
by Kathryn Lasky
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
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 — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780545836883
- Pages
- 244
- Publisher
- Scholastic Press
- Published
- 2018
- Type
- Fiction