The Science of Discworld IV: Judgement Day

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Overview:

Title: The Science of Discworld IV: Judgement Day
Author: Terry Pratchett, Ian Stewart, Jack Cohen
Year: 2013
ISBN-10: 9780091949792
Publisher: Ebury Press
Price: £18.99
Pages: 342
Binding: Hardcover
Type: Non-fiction
Title Reference: The Science of Discworld IV: Judgement Day
Notes: Data from Amazon UK (date) and Locus Magazine #630 as of 2013-07-18.