Wer da?
From Author Wars - https://authorwars.com/books/wer-da-1719179.html
Overview:
- Title: Wer da?
- Author: John W. Campbell
- Year: 1978
- Type: Short Fiction
Editions/Publications:
- Unknown. Titan 8 (Unknown, John W. Campbell, Heyne, ISBN-10: 3453305043, DM 3.80, 140 pages, Paperback, Anthology)