MINOR SUPER-VILLAIN 734: THE ROBOT MASTER
(Silver Streak Comics 004, 1940) We open on a flashback, as this unnamed scientist and Captain Ken Keen of the Planet Patrol reminisce about the Comet of Death which has returned to the Solar System 100 years after it initially laid waste to the cities of Earth, Mars and Venus. And since the adventures of the Planet Patrol unlike many if not most Golden Age sci-fi comics is set in a defined time period, we know that that initial attack…