During the spring and summer of 1918, with World War I still undecided, British, French and American agents in Russia developed a breathtakingly audacious plan. Led by Robert Hamilton Bruce Lockhart, a dashing, cynical, urbane 30-year-old Scot, they conspired to overthrow Lenin''s newly established Bolshevik regime, and to install one that would continue the war against Germany on the Eastern Front.Lockhart''s confidante and chief support, with whom he engaged in a passionate love affair, was the mysterious, alluring Moura von Benkendorff, wife of a former aide-de-camp to the Tsar.The plotters'' chief opponent was ''Iron Felix'' Dzerzhinsky. He led the Cheka, ''Sword and Shield'' of the Russian Revolution and forerunner of the KGB.Dzerzhinsky loved humanity - in the abstract. He believed socialism represented humanity''s best hope. To preserve and protect it he would unleash unbounded terror.Revolutionary Russia provided the setting for the ensuing contest. In the back streets of Petro