The Science of Discworld
Terry Pratchett & Ian Stewart & Jack Cohen
Discworld Companion Books (3)
Turtle Recall: The Discworld Companion...So Far
Terry Pratchett & Stephen Briggs
Discworld Companion Books (2)
Nanny Ogg's Cookbook
Terry Pratchett & Stephen Briggs & Tina Hannan
Discworld Companion Books (1)
The Folklore of Discworld
Terry Pratchett & Jacqueline Simpson
Discworld Companion Books (4)