Science Fiction Classics #20

From Author Wars - https://authorwars.com/books/science-fiction-classics-20-2639322.html

Overview:

Title: Science Fiction Classics #20
Author: J. Allen St. John
Year: Unknown
Type: Cover Art

Editions/Publications:

Unknown. Science Fiction Classics #20 (Unknown, J. Allen St. John, Pulp Tales Press, $12.95, 150 pages, Trade Paperback, Anthology)