The Popol Vuh is considered one of the most important historical and mythological Mayan texts. It is the Mayan creation story told in prose. It is also considered as a great literary work around the world. It was written in the mid 1500s and was extracted from pre-contact Mayan texts. The link below is to the English translation, which can be read online or printed.
LINK TO eBOOK: http://www.mesoweb.com/publications/Christenson/PopolVuh.pdf