Stone Cold Age
Jeffrey Brown
Stone Cold Age
Age Rating, Reading Level & Content Guide
by Jeffrey Brown
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
Lucy and Andy aren’t just any Neanderthal siblings—they’re the coolest troublemakers of the Ice Age! When humans move into their cave, things get cramped, and the pranks get even wilder. Can these prehistoric pals find space to rule their frosty world?
Quick Assessment
This middle-grade fiction follows Neanderthal siblings Lucy and Andy as they navigate challenges brought on by humans moving into their cave during the Ice Age. The story offers humor and adventure appropriate for ages 9-12, with mild themes of sibling rivalry and adapting to change. Parents should know it includes light prehistoric-themed antics and cooperative problem-solving.
Why we rated Stone Cold Age 11LE
Stone Cold Age is written at a Level 6 reading level across 224 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Stone Cold Age works for readers up to grade 8.0.
We rate Stone Cold Age 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, Stone Cold Age explores family, humor, adventure, and historical — 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, humor, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
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
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781536436877
- Pages
- 224
- Publisher
- Yearling
- Published
- 2018
- Type
- Fiction