Special agent Zac Darke is back for his 3rd mission and the stakes have never been so high in this edge-of-your-seat adventure from a real-life SAS hero. An unknown bomber is conducting a terror campaign in London and before Zac can question a teenager who thinks he knows the killer, the boy is shot dead. Can Zac break the code before the bomber strikes again Secret agent Zak Darke is back for his third mission - and the stakes have never been higher. After an explosion on the tube leaves someone dead, Zak and his team are brought in to try and work out how this terror cell operates - but clues are scarce and they have no idea where, or when, the bomber will strike next.
