'November 1952 : Bernard Marks has just arrived in northern Egypt from Salford, in the north of England, to begin two years of National Service in the Suez Canal Zone. Faced with a rising tide of Egyptian nationalism, Britain - its empire still largely intact - is determined to retain control of the strategic waterway linking Europe to the oilfields of the Middle East. Sixty thousand British and colonial troops are stationed in the Canal Zone, their camps and trucks coming under periodic attack. In Cairo, Gamal Abdel Nasser is consolidating power. The Suez Crisis is four years off.' (Introduction)