The book centers on Paul Bäumer, a German soldier on the Western Front during World War I. Before the war, Paul lived with his parents and sister in a charming German village. He attended school, where the patriotic speeches of his teacher Kantorek led the whole class to volunteer for the Imperial German Army shortly after the start of the Great War. At the training camp, where they meet Himmelstoß, his class is scattered over the platoons amongst Frisian fishermen, peasants and labourers, with whom they soon become friends. Bäumer arrives at the Western Front with his friends and schoolmates (Leer, Müller, Kropp, Kemmerich and a number of other characters). There they meet Stanislaus Katczinsky, an older recalled reservist, nicknamed Kat, who becomes Paul's mentor.
All Quiet on the Western Front