Ex-deniable operator Nick Stone is living the dream. Driving his camper van around the surfing paradise of Australia, he hasn't a care in the world.<br/><br/> Until he sees a news report of the massacre of women and children in a terrorist outrage. For Stone, long-suppressed memories are triggered and he knows he must risk everything to repay a longstanding debt of friendship.<br/><br/> As events unfold in the busy streets of modern Istanbul and the bleak, medieval villages of Georgia, Nick finds himself catapulted back into a murky, secretive world he thought he'd left behind - a world dominated by unknown enemies lingering in the shadows...