A Tenth Planet?
From Author Wars - https://authorwars.com/books/a-tenth-planet-193841.html
Overview:
- Title: A Tenth Planet?
- Author: Roy Malcolm
- Year: 1955
- Type: Essays
Editions/Publications:
- Unknown. New Worlds Science Fiction, #36 June 1955 (Unknown, Roy Malcolm, Nova Publications Ltd., 2/-, 132 pages, digest, MAGAZINE)