A Swiftly Tilting Planet Madeleine L'Engle 1979 A Wrinkle in Time #3 PB LikeNEW
Her works reflect both her Christian faith and her strong interest in modern science. It was first published in 1978 with cover art by Diane Dillon. The book's title is an allusion to the poem "Morning Song of Senlin" by Conrad Aiken.