The Ruins of Isis

From Author Wars - https://authorwars.com/publications/the-ruins-of-isis-263424.html

Overview:

Title: The Ruins of Isis
Author: Marion Zimmer Bradley
Year: 1979
ISBN-10: 0671828193
Publisher: Pocket Books
Price: C$2.25
Pages: 298
Binding: Paperback
Type: Novel
Title Reference: The Ruins of Isis
Notes: 1st printing as per number line. Printed in Canada.
Cover art uncredited but same as American first printing. Has "Printed in Canada" in white maple leaf and different price.