Zero Hour

From Author Wars - https://authorwars.com/books/zero-hour-1059653.html

Overview:

Title: Zero Hour
Author: M. Elkan
Year: 1947
Type: Interior Art

Editions/Publications:

Unknown. Planet Stories, Fall 1947 (Unknown, M. Elkan, Love Romances Publishing Co., Inc., $0.20, 132 pages, pulp, MAGAZINE)
2021 . Zero Hour (2021, M. Elkan, Project Gutenberg, $0.00, ebook, Chapter Book)