It is 1502 and Rodrigo Borgia, a self-confessed womanizer and master of political corruption, is now on the papal throne as Alexander VI. His daughter Lucrezia, aged twenty-two--already three times married and a pawn in her father's plans--is discovering her own power. And then there is his son Cesare Borgia, brilliant, ruthless, and increasingly unstable; it is his relationship with Machiavelli that gives the Florentine diplomat a master class in...