Original SequenceFrontier FictionWesternUnited States·1936–1960·131 issuesAll1936 (5)1937 (6)1938 (8)1939 (4)1940 (3)1941 (3)1942 (6)1943 (5)1944 (5)1945 (6)1946 (5)1947 (6)1948 (5)1949 (6)1950 (6)1951 (4)1952 (5)1953 (6)1954 (6)1955 (5)1956 (6)1957 (6)1958 (6)1959 (6)1960 (2)OR#V06N06 (1942-January)#V06N06 (1942-January)OR#V07N01 (1942-March)#V07N01 (1942-March)OR#V07N02 (1942-May)#V07N02 (1942-May)OR#V07N03 (1942-August)#V07N03 (1942-August)OR#V07N04 (1942-October)#V07N04 (1942-October)OR#V07N05 (1942-December)#V07N05 (1942-December)
