What reading level is The planet of Libris?

The planet of Libris by Clotilde Bruneau is at a Level 2-3 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The planet of Libris appropriate for?

The planet of Libris is recommended for Ages 9-12. HootRating: 7C (Clear).

What genre is The planet of Libris?

The planet of Libris is fiction — Juvenile Fiction. Part of the Little Prince series.

Does The planet of Libris have any content warnings?

The planet of Libris has a HootRating of 7C (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 planet of Libris?

The planet of Libris by Clotilde Bruneau is 48 pages (approximately 3,440 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The planet of Libris

Clotilde Bruneau

The planet of Libris

Age Rating, Reading Level & Content Guide

based on the animated series and an original story by Agnes Bidaud

by Clotilde Bruneau

Illustrated by Bussi, Audrey, 1985- illustrator

Little Prince

Reading Level 2-3 7C Ages 9-12 Balanced Read Page-Turner

The text is written at a 2nd 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

On the Planet of Libris, books are mysteriously vanishing into thin air! The Little Prince sets out on a magical adventure to find out why reading is being stopped, uncovering a tale filled with love and envy along the way. Join the quest to save stories and bring books back to the people!

Themes

Adventure Friendship RomanceBooks and ReadingFantasy World-Building

Quick Assessment

This is a Level 2-3 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated The planet of Libris 7C

The planet of Libris is written at a Level 2-3 reading level across 48 pages (approximately 3,440 words). Strong independent readers around grade 3.6 can typically handle this book on their own; with parent or teacher support, The planet of Libris works for readers up to grade 4.6.

Read aloud, The planet of Libris takes about 23 minutes, which fits within a single read-aloud session.

We rate The planet of Libris as 7C ("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 planet of Libris explores adventure, friendship, romance, books and reading, and fantasy world-building — 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 adventure, friendship, romance.
✓ Readers who fall hard for one book and want a long series to live in — there are 14 more books in the Little Prince series.