Andrew Harvey novels

When MI5 learns that a horrifying new weapon is in enemy hands, agent Andrew Harvey is called in to track it down before it reaches British soil. The clock is ticking. Andrew and his girlfriend, Sarah, also a secret service operative, have only one lead: a beautiful refugee, desperate not to lose her son. But is she desperate enough to betray everything she believes in? And will she do it in time to help them prevent a terrifying attack? As Andrew...