Alien (Worlds)
United States1963–196616 issues
AL#V01N01 (1963-May)#V01N01 (1963-May)
AL#V01N02 (1963-June)#V01N02 (1963-June)
AL#V01N03 (1963-July)#V01N03 (1963-July)
AL#V01N04 (1963-August)#V01N04 (1963-August)
AL#V01N05 (1963-October)#V01N05 (1963-October)
AL#V01N06 (1963-November)#V01N06 (1963-November)
AL#V02N07 (1964-February)#V02N07 (1964-February)
AL#V02N08 (1964-April)#V02N08 (1964-April)
AL#N09 (1964-June)#N09 (1964-June)
AL#N10 (1964-August)#N10 (1964-August)
AL#N11 (1964-October)#N11 (1964-October)
AL#N12 (1964-December)#N12 (1964-December)
AL#N13 (1965-January)#N13 (1965-January)
AL#N14 (1965-March)#N14 (1965-March)
AL#N15 (1965-May)#N15 (1965-May)
AL#N01 (1966-June)#N01 (1966-June)