This fictional detective mystery is set in Mexico City and Vancouver Canada, where Kelly O'Brian, a Canadian RCMP detective, gets involved in the unraveling of a 450-year-old Mayan puzzle.
A set of thirteen lokens, believed to have been made by King Kukulkan, the last King of the Mayan empire, were thought to contain clues to a mythical secret hiding place of the King.
Detective O'Brian and Detective Mendoza, of the Mexican police force, get involved in murder, deception and romance as they work together to protect the ancient artifacts from organized crimes and self interest groups.