The novel tells the story of Dracula's attempt to move from Transylvania to England so that he may find new blood and spread the undead curse, and of the battle between Dracula and a small group of men and women led by Professor Abraham Van Helsing. Dracula has been assigned to many literary genres including vampire literature, horror fiction, the gothic novel, and invasion literature. Stoker did not invent the vampire but he defined its modern form, and the novel has spawned numerous theatrical, film, and television interpretations.