Undocumented Visitors in a Pirate Sea: An Investigation of Certain Caribbean Phenomena by Dr. Thayer Harris

A dead Marine washed ashore on a Caribbean island leads investigators to otherworldly perpetrators in historic pirate waters and high level abuses in Washington. An intrepid maritime historian working the case for U.S. Naval Intelligence discovers a 60-year record of extraterrestrial activity in the Caribbean basin. History and national security politics meet science fiction in this mystery based on exhaustive factual research and informed conjecture.