How did a nice Jewish boy from Brooklyn wind up running Wall Street swindles for the Mafia, hobnobbing with the big names of show business making and spending fortunes in a week--then turning informer for the U.S. Government and losing everything, including his own name and identity? It happened to Micheal Hellerman. the bright, well-educated son of a respected New York Banker. At age twenty-two, Mike was the whiz-kid of Wall Street,...