The original 'International Man of Mystery,' the Count St. Germain, was an 18th century European aristocrat of unknown origin. He had no visible means of support, but no lack of resources, and moved in high social circles. He was a renowned conversationalist and a skilled musician. He dropped hints that he was centuries old and could grow diamonds. He never ate in public, was ambidextrous, and as far as anyone could tell, totally celibate. He served...