Monsters inhabit the body of a reporter.; Human colonists are forced off Mars and so attempt to return to Earth only to be rejected by the cavemen remnants left after atomic war. They go into orbit around Earth and wait for the cavemen to evolve to the point that they will no longer be considered another race.; Rorney kills his uncle and his cousin Eric gives him an alibi, but when their expected inheritance doesn't come through it leads to two more murders when they kill each other.; Zinyov the dictator forces a scientist to develop a virus that will kill everyone in his country that doubts his ability to lead them. Its only victim is Zinyov himself.