The adventures of Gustave H, a legendary concierge at a famous European hotel between the wars, and Zero Moustafa, the lobby boy who becomes his most trusted friend. The story involves the theft and recovery of a priceless Renaissance painting and the battle for an enormous family fortune.

An unlikely World War II platoon has been tasked by FDR with going into Germany to rescue artistic masterpieces from Nazi thieves and returning them to their rightful owners. With the art trapped behind enemy lines, and with the German army under orders to destroy everything as the Reich fell, how could they possibly succeed? But as the Monuments Men, as they were called, found themselves in a race against time, they would risk their lives to protect...