Lhe great pyramid in Egypt remains a mystery. What are the secrets of its construction? Is it only the tomb of Pharaoh? What is its true origin? Edgar Cayce, the famous American medium, healer and prophet, devoted himself to this enigma. His revelations stunned the men of his time and shook the little certainties that archaeologists had. And yet, did they not echo the messages of the great traditions? According to Edgar Cayce, the Great Pyramid is of much more distant provenance than is claimed. The stone is twelve thousand years old. It was carved by the Atlanteans.