The Little Duke by Charlotte M. Yonge is historical fiction based on the the life of Richard, Duke of Normandy. He assumes the title of Duke at only 8 years of age, after his father is murdered. The story first appeared in her magazine, The Monthly Packet, as a serial. The Little Duke by Charlotte M. Yonge is historical fiction based on the the life of Richard, Duke of Normandy. He assumes the title of Duke at only 8 years of age, after his father is murdered. The story first appeared in her magazine, The Monthly Packet, as a serial.