The Rim of Eternity

From Author Wars - https://authorwars.com/books/the-rim-of-eternity-391491.html

Overview:

Title: The Rim of Eternity
Author: Koller Ernst
Year: 1957
Type: Short Fiction

Editions/Publications:

Unknown. Super-Science Fiction, April 1957 (Unknown, Koller Ernst, Headline Publications Inc., $0.35, 132 pages, digest, MAGAZINE)