Wolfsbane — Craig Thomas

Years after a shattering wartime betrayal, an ex-agent embarks on a quest for revenge in this powerful thriller by the New York Times�"bestselling author . . .
 
Nineteen years ago, Richard Gardiner was a British agent who was captured and tortured by the Gestapo after a bitter betrayal. Now, during a visit to France, he sees a face that triggers his rage -- and his thirst for revenge. All that he learned from his former career in espionage will be put to use as he sets out on a murderous new mission. Meanwhile, MI6 chief Kenneth Aubrey is on his own hunt for a double agent inside the NATO Senior Joint Intelligence Committee. As both men pursue their targets, secrets will be revealed -- and blood will be spilled . . .
 
“Classic espionage.” -- The London Times
 
“Machinations within machinations.” -- The New York Times