A #1 New York Times Bestselling Author In October 1943, a U.S. destroyer sailed out of Philadelphia and supposedly vanished, the result of a Navy experiment with electromagnetic radiation. The story was considered a hoax ? but now Juan Cabrillo and his Oregon colleagues aren't so sure. There is talk of a new weapon soon to be auctioned, something very dangerous to America's interests ? and rumors link it to the great inventor Nikola Tesla, who was working with the Navy when he died in 1943.