Decades ago, when he was a young CIA analyst, President Jack Ryan, Sr. was sent on what was supposed to be a simple support mission to investigate the death of an operative who had been looking into suspicious banking activities at a Swiss bank. Ryan's dogged tenacity uncovered not only financial deceit, but also the existence of a KGB assassin, code-named Zenith. He was never able to find the killer. But in the shadowy world of covert operations,...

Russian writer and ex-paratrooper Alexander Kurbsky is fed up with the Putin government and decides he wants to "disappear" into the West. He is under no illusions, however, about how the news will be greeted at home, having seen too many of his countrymen die mysteriously at the hands of the Russian security services, so he makes plans with Charles Ferguson, Sean Dillon, and the rest of the group known informally as the "Prime Minister's private...