An edition of The secrets of Potsdam (1917)

The secrets of Potsdam

a startling exposure of the inner life of the courts of the Kaiser and Crown-prince revealed for the first time by Count Ernst von Heltzendorff, commander of the Order of the black eagle, & c., late personal-adjutant to the German Crown-prince

By William Le Queux,Ernst von Heltzendorff,Ernst Von Count Heltzendorff