December 1938 issue ~ cover art by Stockton Mulford December 1938 cover art by Stockton Mulford better image than previously posted
1934 Loring and Mussey hardcover 1934 “First Edition. Author’s only mystery, one which tells the tale of gangland violence in the American west. The author was a Denver detective.“ [updated 12/27/25]
Winter 1945 issue ~ cover art by Rudolph Belarski Winter 1945 cover art by Rudolph Belarski better image than previously posted [cover updated 2/5/26]
October 1938 issue ~ cover art by Dalton Stevens October 1938 cover art by Dalton Stevens better image than previously posted
February 1937 issue ~ cover art by Rafael DeSoto February 1937 cover art by Robert DeSoto better image than previously posted [updated 10/29/25]
September 30, 1939 issue ~ cover art by Rudolph Belarski September 30, 1939 cover art by Rudolph Belarski better image than previously posted
May 1936 issue ~ cover art by Norman Saunders May 1936 cover art by Norman Saunders better image than previously posted [cover updated 6/21/26]
October 1941 issue ~ cover art by Rafael DeSoto October 1941 cover art by Rafael DeSoto better image than previously posted
September 1934 issue ~ cover art by H.L. Parkhurst September 1934 cover art by H.L. Parkhurst better image than previously posted [cover updated 4/28/26]