In "The Truth" by Terry Pratchett, editor William de Worde becomes embroiled in the complexities of journalism in Ankh-Morpork after discovering a revolutionary printing device introduced by dwarfs. The novel explores themes of truth and media amidst a colorful cast of characters, including a vampire photographer and a gang of assassins. Published in 2000, the book resonates with today's 'post-truth' context while remaining humorous and engaging.