Bunn's research about European art and antiques for Florian's Gate uncovered a legend about The Amber Room--an ensemble of precious 18th-century wall panels stolen by Nazi invaders. Bunn's investigation led him to a maze of tunnels and hidden bunkers the Nazis used during the war. Reaching back to the ravages of the war, the lessons of faith and forgiveness discovered in Florian's Gate continue in this momentous sequel.