In her luminous and groundbreaking debut, New York Times bestselling author Pam Jenoff shows the unimaginable sacrifices one woman must make in a time of war Nineteen-year-old Emma Bau has been married only three weeks when Nazi tanks thunder into her native Poland. Within days Emmaâs husband, Jacob, is forced to disappear underground, leaving her imprisoned within the cityâs decrepit Jewish ghetto. But then, in the dead of night, the resistance smuggles her out. Taken to Krakow to live with Jacobâs Catholic aunt, Krysia, Emma takes on a new identity as Anna Lipowski, a gentile. Emmaâs already precarious situation is complicated by her introduction to Kommandant Richwalder, a high-ranking Nazi official who hires her to work as his assistant. Urged by the resistance to use her position to access details of the Nazi occupation, Emma must compromise her safetyâand her marriage vowsâin order to help Jacobâs cause. As the atrocities of war intensify, Emma must make choices that will force her to risk not only her double life, but also the lives of those she loves.