Prelude to Invasion

From Author Wars - https://authorwars.com/books/prelude-to-invasion-3046560.html

Overview:

Title: Prelude to Invasion
Author: Stuart Friedman
Year: 1943
Type: Short Fiction

Editions/Publications:

Unknown. Doc Savage, September 1943 (Unknown, Stuart Friedman, Street & Smith Publications, Inc., $0.15, 148 pages, pulp, MAGAZINE)