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.

Since the publication of this title in 1983, Pratchett's Discworld series now has many best-selling titles in print, every one of which has received rapturous reviews. "The plot is so ridiculous and so much fun that it shouldn't be revealed in a seri