From the bestselling author of the "heart-stopping tale of survival and heroism" (People) The Book of Lost Names comes a gripping historical novel about two mothers who must make unthinkable choices in the face of the Nazi occupation.

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