The Witches' Sabbath (Part 1 of 2)

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Overview:

Title: The Witches' Sabbath (Part 1 of 2)
Author: Stephen Bagby
Year: 1928
Type: Serials

Editions/Publications:

Unknown. Weird Tales, July 1928 (Unknown, Stephen Bagby, Popular Fiction Publishing Co., $0.25, 148 pages, pulp, MAGAZINE)
Unknown. Weird Tales (disc 2) (Unknown, Stephen Bagby, unknown, Anthology)