Overlord of Earth

From Author Wars - https://authorwars.com/books/overlord-of-earth-669529.html

Overview:

Title: Overlord of Earth
Author: Lloyd Arthur Eshbach
Year: 1950
Type: Short Fiction

Editions/Publications:

Unknown. Marvel Science Stories, November 1950 (Unknown, Lloyd Arthur Eshbach, Stadium Publishing Corporation, $0.25, 132 pages, pulp, MAGAZINE)
Unknown. Skyworlds, May 1978 (Unknown, Lloyd Arthur Eshbach, Humorama, Inc., $0.75, 84 pages, digest, MAGAZINE)