Tom Sawyer and Huckleberry Finn fish on the river Mississippi, near the childhood home  of Mark Twain in Hannibal, Missouri. The Adventures of Tom Sawyer has never been out of print since it was published in 1876. Photograph: George Pickow/Three Lions/Getty Images

The Pilgrim’s Progress (1678), John Bunyan “As I walk’d through the wilderness of this world, I lighted on a certain place, where was a Denn; A(...)