The phenomenal 20 million copy bestselling author and king of satirical fiction delivers another ingenious novel. The 26th installment in Terry Pratchett`s worldwide bestselling Discworld series - published concurrently with the UK edition. Discworld is a topsy-turvy, magical place, carried serenely through the Universe on the back of the Great Turtle. In the comic tradition of Douglas Adams` Hitchhiker`s Guide.