I loved Wrinkle as a kid. Now her granddaughter has found a lost passage, cut by editors before the original publication. It's really wonderful.
http://www.wsj.com/articles/a-new-wrinkle-in-time-1429219305
http://graphics.wsj.com/documents/doc-cloud-embedder/?sidebar=1#1881486-a-wrinkle-in-time-excerpt