In this remarkably researched fourth volume of "The Earth Chronicles, " author and explorer Zecharia Sitchin uncovers the long-hidden secrets of the lost New World civilizations of the Olmecs, Aztecs, Mayas and Incas, and links the conquistadors' quest for El Dorado to the extraterrestrials who searched there for gold long before.

"The crowning work of the best-selling Earth chronicles series"--Provided by publisher. Sitchin asserts that there exists physical evidence that could prove that Adam was engineered by the gods of Sumer and Babylon, who had come to Earth from their planet, Nibiru. Is this the key to unlocking the ultimate mystery of life and death?