The Pulsating Planet

From Author Wars - https://authorwars.com/books/the-pulsating-planet-737777.html

Overview:

Title: The Pulsating Planet
Author: Magarian
Year: 1941
Type: Interior Art

Editions/Publications:

Unknown. Fantastic Adventures, September 1941 (Unknown, Magarian, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)
Unknown. Fantastic Adventures, September 1941 (Unknown, Magarian, Pulp Tales Press, ISBN-10: 9781535283014, $12.95, 148 pages, Trade Paperback, Anthology)