There`s a werewolf with pre-lunar tension in Ankh-Morpork. and a dwarf with attitude and a golem who`s begun to think for itself.But for Commander Vimes, Head of Ankh-Morpork City Watch, that`s only the start...There`s treason in the air.A crime has happened.He`s not only got to find out whodunit, but howdunit too. He`s not even sure what they dun. But soon as he knows what the questions are, he`s going to want some answers.