Spawn of Blackness

From Author Wars - https://authorwars.com/books/spawn-of-blackness-2790462.html

Overview:

Title: Spawn of Blackness
Author: uncredited
Year: 1939
Type: Interior Art

Editions/Publications:

Unknown. Strange Stories, October 1939 (Unknown, uncredited, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)
Unknown. Strange Stories, October 1939 (Unknown, uncredited, Pulp Tales Press, $12.95, 132 pages, Trade Paperback, Anthology)