There was a mass exodus out of the Mayan cities in 900 ad.................and there is still considerable debate as to why.............my personal opinion is probably disease................as the jungles of central America and Southern Mexico are hot and wet..............decay is slow............with the sheer number of human sacrifice............rot.............


In the novel, the Maya civilization left ruins in Peru where the manuscript was found, whereupon the Incas took up residence in the abandoned Maya cities after the Maya had reached an "energy vibration level" which made them cross a barrier into a completely spiritual reality.