Thorn

From Author Wars - https://authorwars.com/publications/thorn-274204.html

Overview:

Title: Thorn
Author: Fred Saberhagen
Year: 1981
ISBN-10: 0441807445
Publisher: Ace Books
Price: $2.75
Pages: 347
Binding: Paperback
Type: Novel
Title Reference: Thorn
Notes:
- Artist not credited, no cover sig visible.
- "First printing, September 1980" on copyright page.
- second printing by number line.
- no publication date, but copy purchased retail in 1981, so must have been 1980 or 1981.
- "Printed in the United States of America"