Planet of Black Terror

From Author Wars - https://authorwars.com/books/planet-of-black-terror-88221.html

Overview:

Title: Planet of Black Terror
Author: Ed Earl Repp
Year: 1940
Type: Short Fiction

Editions/Publications:

Unknown. Amazing Stories, June 1940 (Unknown, Ed Earl Repp, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)
Unknown. Amazing Stories Quarterly (Reissue), Fall 1940 (Unknown, Ed Earl Repp, Ziff-Davis, $0.25, pulp, MAGAZINE)