The Key & Diary of a Mad Old ManBy: Junichiro Tanizaki Series: Vintage International These two modern classics by the great Japanese novelist Junichiro Tanizaki, both utilize the diary form to explore the authority that love and sex have over all. In The Key, a middle aged professor plies his wife of thirty years with any number of stimulants, from brandy to a handsome young lover, in order to reach new heights of pleasure. Their alternating diaries record their separate adventures,