Clausewitz : a biography / Roger Parkinson Kaiser and his court : the diaries, note books and letters of admiral Georg Alexander von Müller, chief of the naval cabinet, 1914-1918 / ed. … genius for war : the German army and general staff, 1807-1945 / [by] T.N. Dupuy Clausewitz and modern strategy / edited by Michael I. Handel osprey military men-at-arms series Frederick the Great's army / text by Albert Seaton ; colour plates by Michael Youens osprey military men-at-arms series Prussian cavalry of the Napoleonic Wars : 1807-15 / Peter Hofschröer ; colour plates by Bryan Fosten osprey military men-at-arms series Prussian cavalry of the Napoleonic Wars : 1792-1807 / Peter Hofschröer ; colour plates by Bryan Fosten Frederick the Great / Nancy Mitford ; picture research by Joy Law Tome Premier. Tome Second. Tome Troisième. Tome Quatrième.