Singer Frank Sinatra was one of a kind: talented, ambitious and ruthless. As James Kaplan demonstrates in Frank: The Voice, Sinatra's heart was not made of stone but "was divided into many chambers." He was willing to step on or over anyone in his path; disentangle himself from deep emotional, artistic and professional bonds with bandleaders Harry James and Tommy Dorsey; and use anyone, even the Mafia, "until he grasped the brass ring." Kaplan writes, "The master plan for himself