Source: The Vital Factor – X Minus One #27

Source: There Will Come Soft Rains / Zero Hour – X Minus One #26

Source: The Outer Limit – X Minus One #25

Source: Dwellers in Silence – X Minus One #24

Source: Hello, Tomorrow – X Minus One #23

Source: Requiem – X Minus One #22

Source: Child’s Play – X Minus One #21

Source: First Contact – X Minus One #20

Source: And the Moon Be Still as Bright – X Minus One #19

Source: The Castaways – X Minus One #18