Promotional Information

The third installment to the bestselling Science of Discworld series.

About the Author

Terry Pratchett, author of the Discworld series, is one of the most successful authors in Britain today. Ian Stewart is Professor of Mathematics at the University of Warwick and won the Royal Society's 1995 Michael Faraday Medal for outstanding contributions to the public understanding of science. Jack Cohen is a biologist and science writer and long-time collaborator of Ian Stewart's.

Reviews

"'The hard science is as gripping as the fiction' The Times; 'Entertaining and illuminating' New Scientist"