Unknown - 1939
From Author Wars - https://authorwars.com/books/unknown---1939-136754.html
Overview:
- Title: Unknown - 1939
- Author: John W. Campbell, Jr.
- Year: 1939
- Type: Magazine Editor
- Series: Unknown
Variant Titles:
Editions/Publications:
- Unknown. Unknown, August 1939 (Unknown, John W. Campbell, Jr., Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. Unknown, September 1939 (Unknown, John W. Campbell, Jr., Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. Unknown, October 1939 (Unknown, John W. Campbell, Jr., Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. Unknown, November 1939 (Unknown, John W. Campbell, Jr., Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. Unknown, December 1939 (Unknown, John W. Campbell, Jr., Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)