Judgement day
Subtitle: the science of Discworld IV
By: by Terry Pratchett, Ian Stewart & Jack Cohen
Contributors: Stewart, Ian, 1945-; Cohen, Jack
Edition: First Anchor Books edition.
Publisher: Anchor Books
Published: 2015
Place of publication: New York
Language: eng
Subjects: Fiction; Wizards; Discworld (Imaginary place); Elves; Scientists
Work titles: Science of Discworld IV
Notes: Originally published as The science of Discworld IV in Britain by Ebury Press, an imprint of Ebury Publishing, a division of Random House Group Ltd., London, in 2013.

Includes index.