Das Maskenspiel der Rotverschiebung

From Author Wars - https://authorwars.com/books/das-maskenspiel-der-rotverschiebung-1989998.html

Overview:

Title: Das Maskenspiel der Rotverschiebung
Author: Fred Saberhagen
Year: 1986
Type: Short Fiction

Editions/Publications:

Unknown. Berserker (Unknown, Fred Saberhagen, Moewig, ISBN-10: 3811836927, DM 8.80, 192 pages, Paperback, Collection)
Unknown. Berserker (Unknown, Fred Saberhagen, Moewig, ISBN-10: 3811838555, DM 8.80, 192 pages, Paperback, Collection)