Narrative Voice in Pratchett's Maskerade

Maskerade, a novel by Terry Pratchett, is a humorous who-done-it in the fantasy world of Discworld. The novel follows Nanny Ogg and Granny Weatherwax as they travel to Ankh-Morpork to simultaneously obtain some royalties owed Nanny and recruit Agnes Nitt as a third witch in their dwindling coven. Along the way, they solve a series of mysterious murders …