The Sisyphean Society was a criminal organisation.
Professor Moriarty created the Society and its members after gaining control of the Land of Fiction. The Victorian era villains in the Society included Captain Nemo, Robur the Conqueror, Count Dracula, Long John Silver, the Phantom of the Opera, Dr Moreau, Fu Manchu, the Invisible Man, Captain Hook and his first mate Mr Smee, Shere Khan, Mr Hyde and A. J. Raffles. After refusing to admit the Master as a member, he destroyed the Society with Martian tripods. (COMIC: Character Assassin)