The Chapter Ends by Poul Anderson audiobook.
Far, far in the future the Earth is still spinning around the Sun, on the edge of the galaxy, dozing in obscurity, forgotten by it's trillions of progeny and completely irrelevant. But this doesn't matter to the few millions who still live there in simplicity and quiet happiness. But then interstellar politics dictates that they must all leave Earth because ... well, listen to the story as told by the great Poul Anderson as he explores what the Earth means to humans and to one man in particular.