 Other elements of "Mörkrets makter", according to Berghorn, must have been come from Stoker himself, such as the highly favorable references to William Ewart Gladstone, who was Stoker's political hero.As to how an early draft of "Dracula" might have ended up in Sweden, Berghorn presented his "very strong working hypothesis" that the writer Anne Charlotte Leffler and her mathematician brother Gösta Mittag-Leffler, both of whom were friends of the Stoker family, had "something to do with it.