What reading level is The Moon-Earth's Companion in Space?

The Moon-Earth's Companion in Space by Michael D. Cole is at a Level 7-8 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The Moon-Earth's Companion in Space appropriate for?

The Moon-Earth's Companion in Space is recommended for Ages 9-12. HootRating: 12C (Clear).

What genre is The Moon-Earth's Companion in Space?

The Moon-Earth's Companion in Space is nonfiction — Moon. Part of the Countdown to Space series.

Does The Moon-Earth's Companion in Space have any content warnings?

The Moon-Earth's Companion in Space has a HootRating of 12C (Clear). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is The Moon-Earth's Companion in Space?

The Moon-Earth's Companion in Space by Michael D. Cole is 48 pages (approximately 5,774 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The Moon-Earth's Companion in Space

Michael D. Cole

The Moon-Earth's Companion in Space

Age Rating, Reading Level & Content Guide

Earth's Companion in Space

by Michael D. Cole

Countdown to Space

Reading Level 7-8 12C Ages 9-12 Sweet Spot Page-Turner

The text is written at a 7th 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

Discover the fascinating story of the Moon, from how it was formed to its changing phases and unique surface. Explore the thrilling journeys of astronauts and spacecraft as they venture to the lunar surface. Packed with exciting facts, this book brings space exploration right to your fingertips.

Themes

Science & Nature - AstronomyTechnology - Aeronautics, Astronautics & Space ScienceJuvenile Nonfiction

Quick Assessment

This is a Level 7-8 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated The Moon-Earth's Companion in Space 12C

The Moon-Earth's Companion in Space is written at a Level 7-8 reading level across 48 pages (approximately 5,774 words). Strong independent readers around grade 8.2 can typically handle this book on their own; with parent or teacher support, The Moon-Earth's Companion in Space works for readers up to grade 9.2.

Read aloud, The Moon-Earth's Companion in Space takes about 38 minutes, which fits within a single read-aloud session.

We rate The Moon-Earth's Companion in Space as 12C ("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 Moon-Earth's Companion in Space explores science & nature - astronomy, technology - aeronautics, astronautics & space science, and juvenile nonfiction — 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.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about science & nature - astronomy, technology - aeronautics, astronautics & space science, juvenile nonfiction.
✓ Readers who fall hard for one book and want a long series to live in — there are 27 more books in the Countdown to Space series.
✓ Curious kids who prefer real-world topics over made-up stories.

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.