Endless Universe

From Author Wars - https://authorwars.com/publications/endless-universe-310676.html

Overview:

Title: Endless Universe
Author: Marion Zimmer Bradley
Year: 1982
ISBN-10: 0441206689
Publisher: Ace Books
Price: $2.95
Pages: 341
Binding: Paperback
Type: Novel
Title Reference: Endless Universe
Notes: Stated "This Printing: August 1982". At least fifth printing since the fourth printing had a lower price ($2.25). Cover art not credited, but Attila Hejja's signature is on the cover.