Creatures of Light and Darkness

From Author Wars - https://authorwars.com/publications/creatures-of-light-and-darkness-487244.html

Overview:

Title: Creatures of Light and Darkness
Author: Roger Zelazny
Year: 1978
ISBN-10: 0380011220
Publisher: Avon
Price: $1.50
Pages: 190
Binding: Paperback
Type: Novel
Title Reference: Creatures of Light and Darkness
Notes: "First Avon Printing, August, 1970" "Eight Printing" "Printed in the U.S.A." Cover has "AVON/35956/$1.50" Publication date taken from bottom of advertisement page [192] "SF 6-78"