Titan 9

From Author Wars - https://authorwars.com/books/titan-9-1709437.html

Overview:

Title: Titan 9
Author: Wolfgang Jeschke Robert Silverberg
Year: 1978
Type: Anthologies
Series: Titan 6-16

Editions/Publications:

Unknown. Titan 9 (Unknown, Wolfgang Jeschke, Heyne, ISBN-10: 3453305221, DM 3.80, 139+[1] pages, Paperback, Anthology)
Unknown. Titan 9 (Unknown, Robert Silverberg, Heyne, ISBN-10: 3453305221, DM 3.80, 139+[1] pages, Paperback, Anthology)