books.google.com.br - Over the years, startling evidence has been unearthed, challenging established notions of the origins of Earth and life on it, and suggests the existence of a superior race of beings who once inhabited our world. The product of thirty years of intensive research, The 12th Planet is the first book in...http://books.google.com.br/books/about/The_Twelfth_Planet.html?hl=pt-BR&id=IKVQc5-BBjMC&q=Enlil&utm_source=gb-gplus-shareThe Twelfth Planet