There is magic in the last line of The Lord of the Rings. To recap: the stolidly courageous Sam Gamgee, having watched his best friend, Frodo Baggins, sail towards the Grey Havens and into a kind of death, is left to walk back to the Shire where he finds his wife and children waiting with the promise of a quiet life far from the slaughter of the War of the Ring. J. R. R. Tolkien finishes with the sentence: “‘Well, I’m back,’ he said”. It is a touchingly understated conclusion which returns the prose to the homely simplicity of the inaugural chapters after the archaic epic mode of The Return of the King. […]