E.T.: The Book of the Green Planet

From Author Wars - https://authorwars.com/publications/et-the-book-of-the-green-planet-11714.html

Overview:

Title: E.T.: The Book of the Green Planet
Author: William Kotzwinkle
Year: 1985
ISBN-10: 0399130632
Publisher: G. P. Putnam's Sons
Price: $15.95
Pages: 245
Binding: Hardcover
Type: Novel
Title Reference: E.T.: The Book of the Green Planet
Notes: Cover artist on back flap of Archive.org copy of the second printing.