10 Short Novels MagazineAdventureEspionage FictionFrontier FictionWarWesternAce Magazines Inc.·United States·1938–1939·3 issuesAll1938 (1)1939 (2)10#V01N02 (1939-January)#V01N02 (1939-January)10#V01N03 (1939-March)#V01N03 (1939-March)
