Codigo Maya - Spanish Edition Author:Barbara Hand Clow Many researchers have investigated the science of time cycles by using the Mayan Calendar, which tracks the 5,125-year long count ending in the year 2012. In The Mayan Code, Barbara Hand-Clow draws on the work of biologist Carl Johan Calleman and many other new paradigm researchers to unearth the deeper meaning behind the calendar and its messag... more »e for modern civilization, especially during its final five years.« less