Hemingway, 40 diff endings to A Farewell to Arms, including: "He does not belong in this story. He starts a new one. It is not fair to start a new story at the end of an old one but that is the way it happens. There is no end except death and birth is the only beginning."
"You don't know about me without you have read a book by the name of 'The Adventures of Tom Sawyer'; but that ain't no matter. That book was made by a Mr Mark Twain, and he told the truth, mainly.” Mark Twain: The Adventures of Huckleberry Finn