A Massachusetts Yankee in King Arthur's Court

"A Massachusetts Yankee in King Arthur's Court", Alternate Kennedys, edited by Mike Resnick, Tor 1992, reprinted in We Could Do Worse, edited by Martin H. Greenberg, Dove Audio 1999, is a short fantasy story by Harry Turtledove. It is an homage to Mark Twain's A Connecticut Yankee in King Arthur's Court, depicting John F. Kennedy's brief trip to the past.