Matthew Dunn uses his experience as a former MI6 field officer to bring transfixing realism to Slingshot , his third Spycatcher novel featuring Will Cochrane--MI6's, and now the CIA's, most prized asset and deadliest weapon. In Slingshot , Cochrane is ordered to recover a mysterious document stolen by a Russian Foreign Intelligence Service (SRV) traitor working for a former high-ranking East German Stasi officer. The officer, years before, had instigated...