The Invulnerable Scourge

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Overview:

Title: The Invulnerable Scourge
Author: John S. Campbell
Year: 1930
Type: Short Fiction

Editions/Publications:

Unknown. Wonder Stories, November 1930 (Unknown, John S. Campbell, Stellar Publishing Corporation, $0.25, 148 pages, pulp, MAGAZINE)
Unknown. High Adventure, #168 September 2019 (Unknown, John S. Campbell, Adventure House, ISBN-10: 9781597987882, $12.95, 112 pages, Trade Paperback, MAGAZINE)