Cable,M. and the Editors of Tree Communications, Inc; Treasures of the World including: The African Kings, The Popes, The French Kings, The Lords of Japan, The Maharajas, The Greek Conquerors, The Rulers of Britain, The Pharoahs, The Rulers of Russia, The Kings of Eldorado, The God-Kings of Mexico, The Renaissance Princes, The Barbarian Kings, The Emperors of China, The Kings of Spain, The Princes of Germany