Mistress of the Dark

From Author Wars - https://authorwars.com/books/mistress-of-the-dark-1399842.html

Overview:

Title: Mistress of the Dark
Author: uncredited
Year: 1943
Type: Interior Art

Editions/Publications:

Unknown. Fantastic Adventures, May 1943 (Unknown, uncredited, Ziff-Davis Publishing Company, $0.25, 244 pages, pulp, MAGAZINE)