Earth's Other Shadow

From Author Wars - https://authorwars.com/publications/earths-other-shadow-118461.html

Overview:

Title: Earth's Other Shadow
Author: Robert Silverberg
Year: 1977
ISBN-10: 0860000907
Publisher: Millington
Price: £3.75
Pages: 214
Binding: Hardcover
Type: Collection
Title Reference: Earth's Other Shadow
Notes:
"First published in Great Britain in 1977 by Millington Books Limited" on copyright page. First hardcover edition