In 2007 Luke Harding arrived in Moscow to take up a new job as a correspondent for the British newspaper the "Guardian". Within months, mysterious agents from Russia's Federal Security Service - the successor to the KGB - had broken into his flat. He found himself tailed by men in cheap leather jackets, bugged, and even summoned to Lefortovo, the KGB's notorious prison. The break-in was the beginning of an extraordinary psychological war against the journalist and his family. Vladimir Putin's sp...