Strange Suspense Stories #66

This issue contains two stories. "The Prince?" depicts a modern luxury liner, the S.S. Prince, that is mysteriously attacked and forced to walk the pirate-plank, with passengers discovering a sinister force at work. "Keep Off" features space scientists and military agencies who discover a perfectly human-like robot, the result of all robotics knowledge, only to learn it carries a dire warning from an alien civilization that humanity must stay away from the moon or face catastrophic consequences.