The Mysteries of Udolpho is a quintessential Gothic romance, replete with incidents of physical and psychological terror; remote, crumbling castles; seemingly supernatural events; a brooding, scheming villain; and a persecuted heroine. Modern editors point out that only about one-third of the novel is set in the eponymous Gothic castle, and that the tone and style vary markedly between sections of the work. Radcliffe also added extensive descriptions of exotic landscapes in the Pyrenees and Apennines, and of Venice, none of which she visited and for details of which she relied on contemporary...