Conquistadores from Beyond

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Overview:

Title: Conquistadores from Beyond
Author: Marchioni
Year: 1940
Type: Interior Art

Editions/Publications:

Unknown. Thrilling Wonder Stories, January 1940 (Unknown, Marchioni, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)
Unknown. Thrilling Wonder Stories, January 1940 (Unknown, Marchioni, Adventure House, ISBN-10: 9781597985048, $14.95, 130 pages, Trade Paperback, Anthology)