David James Duncan (born 1952) is an American novelist and essayist, best known for his two bestselling novels, The River Why (1983) and The Brothers K (1992). Both novels received the Pacific Northwest Booksellers award; The Brothers K was a New York Times Notable Book in 1992 and won a Best Books Award from the American Library Association. His third novel, Sun House, was released by Little, Brown and Company on August 8, 2023. Source: Wikipedia (en)