In the fourth and final installment of David Downing’s spy series, Jack McColl is sent to Soviet Russia, where the civil war is coming to an end. The Bolsheviks have won but the country is in ruins. With the hopes engendered by the revolution hanging by a thread, plots and betrayals abound. London, 1921: Ex–Secret Service spy Jack McColl is in prison serving time for assaulting a cop. McCol...