The civilizations of Mesoamerica were full of mysteries. What explains their fixation on Venus? What led them to develop their intricate, highly precise calendars? What can explain the little pecked-cross circles embedded in the landscape? Why were these peoples so keenly bent on human sacrifice? What were the Aztecs referring to when they said that this was the age of the Fifth Sun?
Fortunately, there is a skeleton key that can unlock these old secrets.