Wolf Hunt — Charles Whiting

In a rusty tin hut near Bletchley a group of Oxford dons pored over the latest coded message from Enigma, the newly captured German cipher machine. The message stated that the Grey Wolf was once again on the move. From that cryptic but startling intelligence, Force Ultra was born - a group of men so daring and so secret that only the elite in British Intelligence were sure of their existence. Men whose first mission was to infiltrate the heart of Nazi Germany, hunt out the lair of the man they called Grey Wolf, and then kill him...