In the turbulent political summer of 1968, the lives of four very different people become inextricably intertwined. All four are shape-shifters, identity-switchers, two for criminal reasons, two for blameless purposes of survival. One of the four is a smooth con man, a charmer similar in style to Bernie Madoff, stylish, gentlemanly, classy and unencumbered by a conscience. Another is an equally charming and even smoother serial killer who never arouses suspicion. The four lives are scattered (to Vietnam, to France, to Australia) but are drawn back together in Manhattan in 1996 for the trial...