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 number-one bestseller. It stayed on The New York Times Best Seller list for 16 weeks. "11/22/63" won the 2011 Los Angeles Times Book Prize for Best Mystery/Thriller and the 2012 International Thriller Writers Award for Best Novel, and was nominated for the 2012 British Fantasy Award for Best Novel and the 2012 Locus Award for Best Science Fiction Novel. The novel required considerable research to accurately portray the late 1950s and early 1960s. King commented on the amount of research it required, saying "I've never tried to write anything like this before. It was really strange at first, like breaking