Terry Pratchett. Guards! Guards! (№ 37394)

It was a journey of five hundred miles, and passed it, which is pretty amazing, without much events. However, if you're the one whose height is over six feet, and the shoulders do not fit through the door, your journey is likely to be uneventful. From time to time because of the different rocks popping all sorts of people, but then hastily removed, throwing something like: "Oh, I'm sorry, I apparently made a mistake..."