Anthony Summers, a former BBC journalist, is the author of six bestselling books, including The File of the Tsar, on the fate of the Romanovs; Not in Your Lifetime, on the assassination of President Kennedy; Official and Confidential, on J. Edgar Hoover; and The Arrogance of Power, on Richard Nixon. He won the Golden Dagger, the Crime WritersтАЩ AssociationтАЩs top nonfiction award, for Not in Your Lifetime. Robbyn Swan worked with Summers on the Hoover and Nixon biographies, and both authors have contributed to Vanity Fair and PBSтАЩs Frontline. They are married, have five children between them, and live in Ireland.