Certainty
From Author Wars - https://authorwars.com/books/certainty-848222.html
Editions/Publications:
- Unknown. Astounding Science Fiction, November 1959 (Unknown, Bernklau, Street & Smith Publications, Inc., $0.50, 164 pages, digest, MAGAZINE)
- Unknown. Astounding Science Fiction, February 1960 (Unknown, Bernklau, Atlas Publishing and Distribution Co. Ltd, 2/-, 132 pages, digest, MAGAZINE)
- Unknown. Astounding Science Fiction, February 1960 (Unknown, Bernklau, Atlas Publishing and Distribution Co. Ltd, A3/-, 132 pages, digest, MAGAZINE)