Random House

Science of Discworld 3

Ian Stewart Author
Jack Cohen Author
(2012)

The Science of Discworld II

Ian Stewart Author
Jack Cohen Author
(2012)

The Science of Discworld IV

Ian Stewart Author
Jack Cohen Author
(2013)

The Science of Discworld...

Ian Stewart Author
Jack Cohen Author
(2012)

The Folklore of Discworld

Discworld (Series)

Terry Pratchett Author
Jacqueline Simpson Author
(2012)