Terry Pratchett has done it again! Go ahead, lose yourself in this fantastic time-travelling mystery, as Sam Vimes, Commander of the Watch, as well as Duke of Ankh-Morpork, is launched 30 years into the past, although everything isn't quite as he remembers. His former Idol was murdered prematurely, and he needs to set a good example to an aspiring watchman, himself!! Will he ever get home? Find out in this classic Discworld novel!