Earth Eighteen [6]

From Author Wars - https://authorwars.com/books/earth-eighteen-6-963626.html

Overview:

Title: Earth Eighteen [6]
Author: Jack Gaughan
Year: 1964
Type: Interior Art

Editions/Publications:

Unknown. Galaxy Magazine, April 1964 (Unknown, Jack Gaughan, Galaxy Publishing Corporation, $0.50, 196 pages, digest, MAGAZINE)