Cluster

From Author Wars - https://authorwars.com/publications/cluster-417123.html

Overview:

Title: Cluster
Author: Piers Anthony
Year: 1977
ISBN-10: 0380017555
Publisher: Avon
Price: C$1.75
Pages: 254
Binding: Paperback
Type: Novel
Title Reference: Cluster
Notes:
• "First Avon Printing, October, 1977"; no number line • The artist is not credited, a small portion of Walotsky is on the wraparound artwork [may be totally cropped on some printings] 34686 on the cover, 380•34686•175 and 0•380•01755•5 on the spine Cover printed in the US, book in Canada