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The stone cold age

Jeffrey Brown

Cover of The stone cold age

The stone cold age

Age Rating, Reading Level & Content Guide

by Jeffrey Brown

Reading Level 4-5 9C 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 gentle with no concerning themes.

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About This Book

Lucy and Andy are in the middle of a snowball fight when suddenly, their cozy cave feels way too crowded. Humans have moved in, and things are about to get wild! What will these Neanderthal siblings do when their icy world starts to change?

Themes

Quick Assessment

This humorous graphic novel follows Neanderthal siblings Lucy and Andy navigating life in the Ice Age with plenty of pranks and fun. Combining comedy with educational paleontology facts, it offers an engaging read for kids ages 9-12. The story is lighthearted, with no intense content, making it suitable for middle-grade readers.

Why we rated The stone cold age 9C

The stone cold age is written at a Level 4-5 reading level across 193 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The stone cold age works for readers up to grade 6.5.

We rate The stone cold age as 9C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, The stone cold age explores humor, family, adventure, historical, and graphic novels — 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 humor, family, adventure.

Maybe not for

  • ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.

For Parents

Content Intensity

9C — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" 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
2
Theme Richness
5
World Scope
3
Data Confidence
7

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Details

Book Length

193 pages
ISBN
9780525643982
Pages
193
Publisher
Yearling
Published
2018
Type
Fiction

Genres

Subjects

Humorous StoriesGraphic NovelsBrothers and SistersNeanderthalsNeanderthal ChildrenHuman-Neanderthal EncountersComic Books, StripsCartoons and ComicsNetherlandsSiblings

Places

United States