Howard Hughes was one of the most amazing, intriguing, and controversial figures of the twentieth century. He was the billionaire head of a giant corporation, a genius inventor, an ace pilot, a matinee-idol-handsome playboy, a major movie maker who bedded a long list of Hollywood glamour queens, a sexual sultan with a harem of teenage consorts, a political insider with intimate ties to Watergate, a Las Vegas kingpin, and ultimately a bizarre recluse whose final years and shocking death were cloaked in macabre mystery. Now he is the subject of Martin Scorsese's biopic The Aviator. Few...