Pratchett Terry: Monstrous Regiment (Discworld Novel #31)
War has come to Discworld. The homes and businesses throughout the duchy of Borogravia limp along, doing the best they can without their men, sent to fight their age-old enemy. Polly has taken over the lion's share of reponsibility for the running of her family's humble inn, The Duchess. Her beloved brother Paul ...a dál?