Witches Abroad
Witches Abroad is the twelfth "Discworld" novel by Terry Pratchett , originally published in 1991 . 
<triplet> Witches Abroad <subj> Discworld <obj> part of the series <subj> Terry Pratchett <obj> author <subj> 1991 <obj> publication date <triplet> Discworld <subj> Terry Pratchett <obj> author <triplet> Terry Pratchett <subj> Discworld <obj> notable work