The Voiceless Sentinels

From Author Wars - https://authorwars.com/books/the-voiceless-sentinels-198552.html

Overview:

Title: The Voiceless Sentinels
Author: Roger Dee
Year: 1956
Type: Short Fiction

Editions/Publications:

Unknown. Fantastic Universe, August 1956 (Unknown, Roger Dee, King-Size Publications, Inc., $0.35, 132 pages, digest, MAGAZINE)