Slaves of the Life-Ray

From Author Wars - https://authorwars.com/books/slaves-of-the-life-ray-82015.html

Overview:

Title: Slaves of the Life-Ray
Author: Alfred Bester
Year: 1941
Type: Short Fiction

Editions/Publications:

Unknown. Thrilling Wonder Stories, February 1941 (Unknown, Alfred Bester, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)
Unknown. Thrilling Wonder Stories, February 1941 (Unknown, Alfred Bester, Adventure House, ISBN-10: 9781597985055, $14.95, 130 pages, Trade Paperback, Anthology)