Terry Pratchett's "Discworld" Quizbookde David LangfordMateriasMiscellaneaDiscworld (Imaginary place)Ediciones (1)Terry Pratchett's "Discworld" Quizbook (1996)Gollancz · ISBN 9780575600003Más obras de David LangfordThe Wyrdest LinkThe Science in science fictionShadows over Innsmouth1994