1The Colour of Magic
Constantly failing at the Unseen University, the wizard Rincewind is given the task by the Patrician of looking after the Discworld's first tourist: Twoflower.
2The Light Fantastic
As Rincewind is hounded across the Discworld by the Wizards of Unseen University, he is helped by Twoflower the Tourist, his luggage and Cohen the Barbarian.