The Covenant [1]
From Author Wars - https://authorwars.com/books/the-covenant-1-727961.html
Editions/Publications:
- Unknown. Fantastic Science Fiction Stories, July 1960 (Unknown, Varga, Ziff-Davis Publishing Company, $0.35, 148 pages, digest, MAGAZINE)
- Unknown. The Most Thrilling Science Fiction Ever Told, No. 2 (Unknown, Varga, Ultimate Publishing Co., Inc., $0.50, 164 pages, digest, MAGAZINE)