Demons of Cthulhu

From Author Wars - https://authorwars.com/books/demons-of-cthulhu-192763.html

Overview:

Title: Demons of Cthulhu
Author: Charles D. Hammer
Year: 1959
Type: Short Fiction

Editions/Publications:

Unknown. Crypt of Cthulhu, Michaelmas 1988 (Unknown, Charles D. Hammer, Cryptic Publications, $4.50, 76 pages, A5, FANZINE)
Unknown. Monster Parade, March 1959 (Unknown, Charles D. Hammer, Magnum Publications, $0.35, 68 pages, unknown, MAGAZINE)