Gravity Island

From Author Wars - https://authorwars.com/books/gravity-island-2208445.html

Overview:

Title: Gravity Island
Author: Eron
Year: 1940
Type: Interior Art

Editions/Publications:

Unknown. Super Science Stories, March 1940 (Unknown, Eron, Fictioneers, Inc.; Chicago, IL, $0.15, 132 pages, pulp, MAGAZINE)