From the bestselling author of Istanbul Passage--called a fast-moving thinking man's thriller by The Wall Street Journal--comes a sweeping, atmospheric novel of postwar East Berlin, a city caught between political idealism and the harsh realities of Soviet occupation. Berlin 1948. Almost four years after the war's end, the city is still in ruins, a physical wasteland and a political symbol about to rupture. In the West, a defiant, blockaded city...

"Berlin. 1963. The height of the Cold War. An early morning spy swap, not at the familiar setting for such exchanges, or at Checkpoint Charlie, where international visitors cross into the East, but at a more discreet border crossing, usually reserved for East German VIPs. The Communists are trading two American students caught helping people to escape over the wall and a lower level CIA operative. On the other side of the trade: Martin Keller, a physicist...