Night Watch by Terry Pratchett
Night Watch is a fantasy novel by British writer Terry Pratchett, the 29th book in his Discworld series, published in 2002. The protagonist of the novel is Sir Samuel Vimes, commander of the Ankh-Morpork City Watch. A five-part radio adaptation of the novel was broadcast on BBC Radio 4. Night Watch placed second in the annual Locus Poll for best fantasy novel.