A Swiftly Tilting Planet

From Author Wars - https://authorwars.com/publications/a-swiftly-tilting-planet-338420.html

Overview:

Title: A Swiftly Tilting Planet
Author: Madeleine L'Engle
Year: Unknown
ISBN-10: 0440901588
Publisher: Dell Laurel-Leaf
Price: $4.99
Pages: 256
Binding: Paperback
Type: Novel
Title Reference: A Swiftly Tilting Planet
Notes: 38th printing per number line.
Cover artist not credited, but signature appears on cover.
Cover variation: This printing does not have the logo and numbers near the top of the spine.