Plumed Serpent

In many South and Central American countries, as well as Mexico, their are oral traditions of a great teacher or teachers that had light skin, full beards and likely arrived at about 100 AD. This teacher or teachers taught the local people about advanced agriculture, astronomy, metallurgy and other arts and sciences. Most stories state that this visitor or visitors arrived from the east. This book seeks to see if all of these stories are describing the same person or persons.