by Zecharia Sitchin 1976 Spanish version from Scribd Website     Contents Genesis The Endless Beginning The Sudden Civilization Gods of Heaven and Earth Sumer - Land of the Gods The Nefilim - People of the Fiery Rockets The Twelfth Planet The Epic of Creation   Kingship of Heaven Landing on Planet Earth Cities of the Gods Mutiny of the Anunnaki The Creation of Man The End of All Flesh When the Gods Fled from Earth Kingship on Earth   Return to Temas / Libros-Tratados Return to Nibiru - Planeta X      Return to Zecharia Sitchin