From nowhere hurtled that black death car. And from nowhere came its grisly
occupants. They were not of the earth, for their human flesh was immune to
bullets. They were not of the grave, for they manned the wheel and a blasting
machine gun... Secret Agent "X" made a desperate maneuver to block their
invasion of the land of the living. And in that weird terror trap, he came face
to face with a man he knew — a man he knew had died five years
ago.