A man's car breaks down during a stormy night and he comes across a coven of sorcerers.; A scientist thinks about quitting his job for a tire manufacturer until he has a dream about going back into time and changing things and, when he comes forward again, humans are slaves of ant masters.; A human girl falls in love with a plant man who cannot breathe her atmosphere. When the father and mother leave in a spaceship for Earth, she sneaks out to be with her lover, but he forsakes her for his mate.; Martians set up a Martian exhibit in a museum but become discouraged when the Earthlings do not prove clever enough to utilize atomic power to make the trip to Mars, and discontinue the exhibit.; This story postulates that a girl's reflection in a pond has a life of its own.