Keyhole Mystery MagazineCrimeFrontier FictionGangster FictionMysteryWesternUnited States·1960–1962·7 issuesAll1960 (3)1962 (4)KE#V02N01 (1962-January)#V02N01 (1962-January)KE#V02N02 (1962-April)#V02N02 (1962-April)KE#V02N03 (1962-June)#V02N03 (1962-June)KE#V02N04 (1962-September)#V02N04 (1962-September)
