The Tenth World
From Author Wars - https://authorwars.com/books/the-tenth-world-958533.html
Overview:
- Title: The Tenth World
- Author: John W. Campbell
- Year: 1966
- Type: Short Fiction
Editions/Publications:
- Unknown. The Planeteers / The Ultimate Weapon (Unknown, John W. Campbell, Ace Books, $0.50, 150+106 pages, dos, Omnibus)
- Unknown. The Planeteers (Unknown, John W. Campbell, Gateway / Orion, ISBN-10: 9780575101968, £2.99, ebook, Collection)