Orn

From Author Wars - https://authorwars.com/publications/orn-202857.html

Overview:

Title: Orn
Author: Piers Anthony
Year: 1971
Publisher: Avon
Price: $0.75
Pages: 256
Binding: Paperback
Type: Novel
Title Reference: Orn
Notes:
"first Avon Printing, November 1971"; no number line The artist is not credited, no visible signature on the artwork [Vincent Di Fate?] Printed in the US