At Some Disputed Barricade

July 1917: Joseph Reavley, a chaplain, and his sister Judith, an ambulance driver, are bone-weary as they approach the fourth year of the conflict; the peace of the English countryside seems a world away. On the Western Front, the Battle of Passchendaele has begun, and among the many fatalities from Joseph’s regiment is the trusted commanding officer, who is replaced by a young major whose pompous incompetence virtually guarantees that many good soldiers will die needlessly. But soon he, too,…