11/22/63 theories, ultimately coming to the conclusion that Oswald acted alone. King met with historian Doris Kearns Goodwin, an assistant to Lyndon B. Johnson and the author of books about several presidents, and used some of her ideas of worst-case political scenarios that might occur in the absence of Kennedy's assassination. The trade hardcover edition features a dust jacket that is a faux newspaper front page, with the front of the jacket featuring an article recounting the real historical event of Kennedy's assassination, and the back featuring an alternative history article speaking of the event as just a failed assassination "attempt"
11/22/63 prepared for the novel by reading many historical documents and newspaper archives from the period, looking at clothing and appliance ads, sports scores, and television listings. The book contains detailed minutiae such as the 1958 price of a pint of root beer (10 cents) or a haircut (40 cents). King and Dorr traveled to Dallas, where they visited Oswald's apartment building (now a private residence), found the home of Gen. Edwin Walker (a target of an assassination attempt by Oswald), and had a private tour of the Sixth Floor Museum in the Texas School Book Depository. King studied various conspiracy