Berlin Game: Len Deighton

Embattled agent Bernard Samson is used to being passed over for promotion as his younger, more ambitious colleagues - including his own wife Fiona - rise up the ranks of MI6. When a valued agent in East Berlin warns the British of a mole at the heart of the Service, Samson must return to the field and the city he loves to uncover the traitor`s identity. This is the first novel in Len Deighton`s acclaimed, Game, Set and Match trilogy.