Instant New York Times bestseller!"A gorgeous, gut-wrenching" (Kate Quinn, New York Times bestselling author) historical novel about two mothers facing unthinkable choices as the Nazis invade France--from the New York Times bestselling author Kristin Harmel. Paris, 1939: Young mothers Elise and Juliette become fast friends the day they meet in the beautiful Bois de Boulogne. Though there is a shadow of war creeping across Europe, neither woman suspects that their lives are about to irrevocably change. When Elise becomes a target of the German occupation, she entrusts Juliette with the most precious thing in her life--her young daughter, playmate to Juliette's own little girl. But nowhere is safe in war, not even a quiet little bookshop like Juliette's Librairie des R