Death was merciful to Jacqueline Kennedy Onassis, for it spared her a parent's worst nightmare: the loss of a child. But if Jackie had lived to see her son, JFK Jr., perish in a plane crash on his way to his cousin's wedding, she would have been doubly horrified by the familiar pattern in the tragedy. Once again, on a day that should have been full of joy and celebration, America's first family was struck by the Kennedy Curse. <br><br> In this probing expose, renowned Kennedy biographer Edward Klein-a bestselling author and journalist personally acquainted with many members of the Kennedy family-unravels one of the great mysteries of our time and explains why the Kennedys have been subjected to such a mind-boggling chain of calamities. Drawing upon scores of interviews with people who have never spoken out before, troves of private documents, archives in Ireland and America, and private conversations with Jackie, Klein explores the underlying pattern that governs the Kennedy