Hardcover, US edition, 464 pp. Hardcover, UK edition, 448 pp. Trade Paperback, UK edition, 448 pp. References Notes Bibliography Clute, John and John Grant. The Encyclopedia of Fantasy. New York: St Martin's Press, 1997. / London: Orbit Books, 1997. . External links Discworld & Pratchett Wiki Encyclopedias of fictional worlds Discworld books Victor Gollancz Ltd books 1994 books