Twoflower was a tourist the first ever seen on the Discworld. Tourist Rlncewind decided meant idiot. Somewhere on the frontier between thought & reality exists the Discworld a parallel time & place which might sound & smell very much like our own but which looks completely different. It plays by different rules. Certainly it refuses to succumb to the quaint notion that universes are ruled by pure logic & the harmony of numbers. But just because the Disc is different doesnt mean that some things dont stay the same. Its very existence is about to be threatened by a strange new blight: the arrival of the first tourist upon whose survival rests the peace & prosperity of the l&. But if the person charged with maintaining that survival in the face of robbers mercenaries & well Death is a spectacularly inept wizard a little logic might turn out to be a very good idea...