Anthony Summers is the bestselling author of eight works of nonfiction. His investigative books include Not in Your Lifetime, the critically acclaimed account of the assassination of John F. Kennedy; Official and Confidential: The Secret Life of J. Edgar Hoover; Goddess, a biography of Marilyn Monroe; and most recently The Eleventh Day, on the 9/11 attacks—a finalist for the 2012 Pulitzer Prize for History.