The last knight the twilight of the middle ages and the birth of the modern era - Cantor, Norman F. (New York Perennial, 2005)
Originally published:New York :Free Press, 2004.
Keywords: John -- of Gaunt, Duke of Lancaster -- 1340-1399.; Middle Ages; Civilization, Medieval -- 14th century; Nobility -- Great Britain -- Biography; Europe -- History -- 476-1492.