In 1798, a decade after the Founding Fathers created a nation based on the principles of liberty and equality, Charles Brockden Brown, then an unknown Philadelphia writer, invented the American Gothic novel. His first book, Wieland, is the story of a religious fanatic haunted by demonic voices instructing him to murder his wife and children; in subsequent works, a young country bumpkin confronts the depravities of city existence, an impecunious daughter becomes the erotic obsession of an insane egomaniacal rationalist, and a sleepwalker awakes to--and participates in--the extremes of...