The Lodestone Core

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Overview:

Title: The Lodestone Core
Author: D. D. Sharp
Year: 1940
Type: Short Fiction

Editions/Publications:

Unknown. Astonishing Stories, August 1940 (Unknown, D. D. Sharp, Fictioneers, Inc., $0.10, 116 pages, pulp, MAGAZINE)
2016 . Novelettes Eligible for the 1941 Retro-Hugos (2016, D. D. Sharp, von Dimpleheimer Press, $1.99, ebook, Anthology)