Worldmaster [3]
From Author Wars - https://authorwars.com/books/worldmaster-3-918911.html
Editions/Publications:
- Unknown. Worlds of Tomorrow, November 1965 (Unknown, Giunta, Galaxy Publishing Corp., $0.50, 164 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/worldmaster-3-918911.html