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The moon baby

Bailey, John

Cover of The moon baby

The moon baby

Age Rating, Reading Level & Content Guide

Book Two: Apollo 16's Journey to the Lunar Highlands

by Bailey, John

Reading Level 6 11LP Ages 9-12 Balanced Read

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

This is the story of astronauts who dared to step where no one had before—the lunar highlands. John Young, Ken Mattingly, and Charlie Duke aren’t just explorers; they’re pioneers solving mysteries left behind by Apollo 13. Their journey changes everything we know about the Moon, and why it matters to all of us.

Quick Assessment

This middle-grade fiction book follows the Apollo 16 mission astronauts as they explore the lunar highlands, uncovering new discoveries after the dramatic Apollo 13 mission. Suitable for ages 9-12, it offers an exciting blend of space history and adventure without intense content. Parents should know it includes some mild peril related to space travel but is overall age-appropriate and inspiring.

Why we rated The moon baby 11LP

The moon baby is written at a Level 6 reading level across 220 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The moon baby works for readers up to grade 8.0.

We rate The moon baby as 11LP ("Light — Physical") 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 moon baby explores adventure, science & nature, 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.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about adventure, science & nature, historical.

Maybe not for

  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

11LP — Light — Physical
Emotional
Light
Physical
Light
Social
Clear
Thematic
Light

Light conflict or tension. Mild peril resolved quickly.

Data confidence: standard

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

Reading Insights

Hook Factor

2/10

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
5
Emotional Weight
4
Theme Richness
3
World Scope
1
Data Confidence
7

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Details

Book Length

220 pages
ISBN
0207136157
Pages
220
Publisher
Angus & Robertson
Published
1978
Type
Fiction

Genres