Read The Last Continent Storyline:
On the Discworld's last continent, it's hot. It's dry. . . very dry. There was this thing once called the Wet, which no one now believes in. Practically everything that's not poisonous is venomous. But it's the best bloody place in the world, all right? And it'll die in a few days, except. . . Who is this hero striding across the red desert? Champion sheep shearer, horse rider, road warrior, beer drinker. A man in a hat, whose Luggage follows him on little legs, Yes . . . all this place has between itself and wind-blown doom is Rincewind, the inept wizard. He's the only hero left. Still . . . no worries, eh?Pages of The Last Continent :