The Big Black Mark

From Author Wars - https://authorwars.com/publications/the-big-black-mark-421244.html

Overview:

Title: The Big Black Mark
Author: A. Bertram Chandler
Year: 1982
ISBN-10: 0879977264
Publisher: DAW Books / New American Library of Canada
Price: C$2.75
Pages: 224
Binding: Paperback
Type: Novel
Title Reference: The Big Black Mark
Notes:
• "First Printing, February 1975 / 6 7 8 9" • Date from Locus #257 (June 1982) and Jaffery's Retrospective of DAW Books • "Cover by Kelly Freas" on copyright page, the artwork is also signed • The interior art piece is not credited, has Gaughan's "JG" on it • DAW catalogue #UE1726 • Cover printed in the US, book in Canada