David Childress, popular author and star of the History Channel's show Ancient Aliens, brings us the incredible story of the Cham: Egyptian-Hindu-Buddhist seafarers who ruled a realm that was as big as the Pacific Ocean. The mysterious Cham, or Champa, peoples of Southeast Asia formed a megalith-building, seagoing empire that extended into Indonesia, Fiji, Tonga, Micronesia, and beyond-a transoceanic power that reached Mexico, the American Southwest...