The books ‘The Case of the “Kronprinz Wilhelm” and “Bernstorffian Diplomacy” were written by Charles Stewart Davison. ‘The Case of the ‘Kronprinz Wilhelm’ and ‘Bernstorffian Diplomacy’ is a historical work in 1915. The book analyzes the intriguing events surrounding the German passenger liner SS Kronprinz Wilhelm during World War I.