The fourth of Deighton's novels to be narrated by the unnamed employee of WOOC(P) is the thrilling story of an anti-communist espionage network owned by a Texan billionaire, General Midwinter, run from a vast computer complex known as the Brain. After having been recruited by Harvey Newbegin, the narrator travels from the bone-freezing winter of Helsinki, Riga and Leningrad, to the stifling heat of Texas, and soon finds himself tangling with enemies on both sides of the Iron Curtain.