Up the Line

From Author Wars - https://authorwars.com/publications/up-the-line-52930.html

Overview:

Title: Up the Line
Author: Robert Silverberg
Year: 1988
ISBN-10: 0345325850
Publisher: Del Rey / Ballantine
Price: $3.95
Pages: 250
Binding: Paperback
Type: Novel
Title Reference: Up the Line
Notes:
• "First Edition: August 1969"
• "Sixth Printing: September 1988"; no number line
• The October 1985 edition also states that it's the sixth printing, likely not updated for this edition [same ISBN]
• "Cover art by Edwin Herder" on copyright page, no visible signature on the artwork
• $5.50 in Canada
• Printed in the US
• OCLC has no record for the edition or ISBN