The hero of Spy Hook and Spy Line returns for a final blow in Len Deighton's thrilling new novel, Spy Sinker. British agent Bernard Samson's family and career are about to be betrayed and crushed by his wife - lovely, brilliant Fiona Samson.Recruited by the Russians as an Oxford student, Fiona's risen to the rank of colonel in the KGB. She's also the golden girl of British intelligence, their East German superspy. Or is she?Fiona. Double agent. Traitor...