Die flüchtigen Welten
From Author Wars - https://authorwars.com/books/die-fluchtigen-welten-1510187.html
Editions/Publications:
- Unknown. Die flüchtigen Welten (Unknown, Bob Shaw, Heyne, ISBN-10: 345304486X, DM 12.80, 288 pages, Paperback, Novel)
- Unknown. Die wilden Astronauten (Unknown, Bob Shaw, Heyne, ISBN-10: 3453118898, DM 24.90, 928 pages, Paperback, Omnibus)