A Swiftly Tilting Planet

Madeleine L'Engle

Cover of A Swiftly Tilting Planet

A Swiftly Tilting Planet

Age Rating, Reading Level & Content Guide

(National Book Award Winner)

by Madeleine L'Engle

Reading Level 7 Moderate (Lvl 3) Ages 9-12 Balanced Read

The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Charles Wallace is not just any boy—he’s the only one who can travel through time with the help of a magical unicorn to stop a nuclear war. Together, they jump into the minds of people from the past, racing against a mad dictator’s plans. It’s a daring adventure that will change the fate of the world forever.

Quick Assessment

A Swiftly Tilting Planet is a middle-grade science fiction novel that follows 15-year-old Charles Wallace on a time-travel mission to prevent nuclear disaster. The story explores complex themes like faith, family bonds, and the consequences of war, suitable for readers aged 9-12. Parents should note the presence of peril and mature themes handled thoughtfully within a fantasy context.

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 Fear & Anxiety War & Conflict
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

4/10

Good conversation starter with themes worth exploring together.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
6
Emotional Weight
6
Theme Richness
7
World Scope
1
Data Confidence
7

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Details

Book Length

320 pages
ISBN
9789994041466
Pages
320
Publisher
Farrar, Straus and Giroux (BYR)
Published
November 1991
Type
Fiction

Genres

Subjects

Science Fiction