Project Hail Mary

Andy Weir

Cover of Project Hail Mary

Project Hail Mary

Age Rating, Reading Level & Content Guide

A Novel

by Andy Weir

Reading Level 4-5 Moderate (Lvl 3) Ages 13+ Matched

The text is written at a 4th 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

Awakening millions of miles from Earth with no memory and only two fallen crewmates for company, Ryland Grace faces an urgent mission to save humanity from extinction. Alone on a tiny spaceship, he must unravel a cosmic mystery against the clock, discovering unexpected allies along the way. This thrilling journey combines humor, science, and suspense in a race to protect the planet and uncover the unknown.

Quick Assessment

This is a Level 4-5 book with moderate content intensity. Content themes include fear & anxiety, physical danger, loneliness. 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

Fear & Anxiety Physical Danger Loneliness
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
Narrative Pace
3
Theme Richness
8
World Scope
10
Data Confidence
8

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Details

Book Length

496 pages
150,326 words
16h 42m read-aloud
ISBN
9780593135204
Pages
496
Publisher
Ballantine Books
Published
May 04, 2021
Type
Fiction
Word Count
150,326
Read-Aloud
~16h 42m
Text Density
Dense

Genres

Subjects

Hard Science-fictionScience-fictionSci-fiHard Sci-fiEnd of the WorldAstronautsSpace FlightMemory DisordersSurvivalFin Du MondeRomans, NouvellesAstronautesVol SpatialHabiletés De SurvieScience FictionAction & AdventureHard Science FictionThrillersSuspenseSurvival After Airplane Accidents, Shipwrecks

People

Dr Ryland GraceRockyEva Stratt

Places

Epsilon EridaniEarthTau CetiSan Francisco (Calif.)Pasadena (Calif.)Antarctica40 EridaniBaikonur (Kazakhstan)South China Sea regionSahara Desert (Africa)