In the aftermath of World War I, English nurse Bess Crawford attempts to save a troubled officer from a mysterious killer in this eleventh book in the acclaimed Bess Crawford mystery series. The Armistice of November 1918 ended the fighting, but the Great War will not be over until a Peace Treaty is drawn up and signed by all parties involved. Representatives from the Allies are gathering in Paris, and already ominous signs of disagreement have appeared. Sister Bess Crawford, who has been working with the severely wounded in England in the war's wake, is asked to carry out a personal mission in Paris for a Matron at the London headquarters of The Queen Alexandra's. Bess is facing decisions about her own future, even as she searches for Lawrence Minton.