When Norman Eisen moved into the US ambassador's residence in Prague, returning to the land his mother had fled after the Holocaust, he was startled to discover swastikas hidden beneath the furniture. From that discovery unspooled the captivating, twisting tale of the remarkable people who lived in the house before Eisen. Their story is Europe's, telling the dramatic and surprisingly cyclical tale of the endurance of liberal democracy: the optimistic Jewish financial baron who built the palace; the conflicted Nazi general who put his life at risk for the house during World War II; the...