Category: espionage fiction
September 1942 issue ~ cover art by Milton Luros
April 13, 1935 issue ~ cover art by C. Calvert
May 1943 issue ~ cover art by H.J. Ward
February 1935 -premier issue ~ cover art by Rafael DeSoto
February 1935 -premier issue
cover art by Rafael DeSoto
first of only three issues
better image than previously posted
April 1935 issue ~ cover art by Rafael DeSoto
cover art by Rafael DeSoto
better image than previously posted
second of just three issue
[image updated 6/30/24]
January 1935 issue
March 1939 issue ~ cover art by Norman Saunders
June 1935 issue ~ cover art by Rafael DeSoto
October 1943 issue ~ cover art by Rudolph Belarski
cover art by Rudolph Belarski
better image than previously posted
cover art repurposed for Popular Library No.163, 1948
better image than previously posted
[post updated 7/12/24]
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