Der Fall des Imperiums
Walter Jon Williams
Haig F.,Das Feuerzeichen (1)
Francesca Haig
The NEW Discworld Companion
Terry Pratchett & Stephen Briggs
The Technical Writer's Handbook
Matt Young
The Science of Discworld III: Darwin's Watch
Terry Pratchett & Ian Stewart & Jack Cohen
The Science of Discworld (3)
The Science of Discworld II: The Globe
The Science of Discworld (2)