Egocentric Orbit
From Author Wars - https://authorwars.com/books/egocentric-orbit-925521.html
Editions/Publications:
- Unknown. Astounding/Analog Science Fact & Fiction, May 1960 (Unknown, Gardner, Street & Smith Publications, Inc., $0.50, 180 pages, digest, MAGAZINE)
- Unknown. Astounding/Analog Science Fact & Fiction, September 1960 (Unknown, Gardner, Atlas Publishing and Distribution Co. Ltd, 2/-, 128 pages, digest, MAGAZINE)