"David Warburg, newly minted director of the U.S. War Refugee Board, arrives in Rome at war's end, determined to bring aid to the destitute European Jews streaming into the city. Marguerite d'Erasmo, a French-Italian Red Cross worker with a shadowed past, is initially Warburg's guide to a complicated Rome; while a charismatic young American Catholic priest, Monsignor Kevin Deane, seems equally committed to aiding Italian Jews. But the city is a labyrinth...