The Colour of Magic (A Discworld Novel)

On a world supported on the back of a giant turtle (sex unknown), a gleeful, explosive, wickedly eccentric expedition sets out. There's an avaricious but inept wizard, a naive tourist whose luggage moves on hundreds of dear little legs, dragons who only exist if you believe in them, and of course THE EDGE of the planet... Synopsis: The first book in Terry Pratchett's "Discworld" series. It's set on a flat world sitting on the backs of four elephants, who hurtle through space. We are introdcued to the strange adventures of Rincewind, the wizard, and Twoflower, Discworld's first tourist.