Grandmaster Barry Archer plays chess with the Devil.; A dying doctor becomes a werewolf after his assistant gives him the transplanted heart of a wolf.; Count Ricco unwittingly unearths the body of a vampire (his niece).; Newspaper publisher refuses to print his reporter's story about a murderous monster from the sea.; "Arthur Regan, well known American artist, had a strange experience in the summer of 1927..." Visiting friends, Regan meets the ghost of a girl who drowned herself in the fountain pool.; "There has been a great deal of discussion concerning mediums who hold seances..." A woman's murder is solved by contacting the victim through a medium.