The book Rebecca by Daphne du Maurier is a classic novel that blends elements of Gothic fiction, mystery, and psychological drama. It is the story of a young, unnamed narrator who marries a wealthy widower, Maxim de Winter, and moves to his mansion, Manderley. There, she finds herself living in the shadow of his first wife, Rebecca, whose presence haunts the house and its inhabitants. In a library, Rebecca would likely be categorized as Gothic Fiction, Mystery, or Psychological Thriller.