Octagon

From Author Wars - https://authorwars.com/publications/octagon-450873.html

Overview:

Title: Octagon
Author: Fred Saberhagen
Year: 1985
ISBN-10: 0140074872
Publisher: Penguin Books
Price: £2.50
Pages: [5]+272
Binding: Paperback
Type: Novel
Title Reference: Octagon
Notes:
• "Published in Penguin Books 1985" • Exact date from laid-in publisher's Review slip • Printing not stated, no number line [only known Penguin edition] • "Cover illustration by Chris Moore" on back cover, no visible signature on the artwork • Australia $5.95, New Zealand $8.95