Red Planet

Robert Anson Heinlein

Cover of Red Planet

Red Planet

Age Rating, Reading Level & Content Guide

by Robert Anson Heinlein

Reading Level 5-6 Moderate (Lvl 3) Ages 13+ Matched

The text is written at a 5th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

When Jim Marlow and his unusual Martian companion, Willis, stumble upon a dangerous conspiracy threatening the Mars colony, they embark on a thrilling journey filled with suspense and courage. Facing challenges beyond their limits, their adventure could decide the fate of everyone living on the Red Planet.

Quick Assessment

This is a Level 5-6 book with moderate content intensity. Content themes include mild peril, adventure. Written for readers ages 13+.

For Parents

Content Intensity

Level 3 — Moderate
Gentle Mild Moderate Intense Very Intense

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Content Flags

Mild Peril Adventure
Data confidence: standard

Was our "Moderate" content intensity rating accurate for this book?

Reading Insights

Hook Factor

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

3/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
6
Theme Richness
6
World Scope
3
Data Confidence
8

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Details

Book Length

0
62,760 words
6h 58m read-aloud
ISBN
9780345493187
Publisher
Random House Digital, Inc.
Published
2006
Type
Fiction
Word Count
62,760
Read-Aloud
~6h 58m

Genres

Subjects

MarsScience FictionLife on Other PlanetsHuman-alien EncountersMartiansBoysSpace ColoniesAmerican Science Fiction

Places

Mars (Planet)