Paris, 1937. A Hungarian-Jewish architecture student arrives from Budapest with a mysterious letter he promised to deliver. But when he falls into a complicated relationship with the recipient,
he becomes privy to a secret that will alter the course of his family's history. From a small Hungarian town to the grand opera houses of Budapest and Paris to an unimaginable life in labor
camps, this is the story of a family shattered and remade in history's darkest hour. (Bestseller)