Description

In this crackerjack Cold War thriller MI5 faces a deadly threat one only Richard Knox can avert But he only has six days and the clock is ticking fast

How long can you survive in the shadows

Richard Knox freshly returned to active duty after a year out of the field is ordered to uncover the invisible enemy thats infiltrated the Service in his absence

His quest takes him to Hong Kong a city on the brink of chaos where he discovers the lines between friend and foe have never been more blurred

Who is behind the assault on MI5 How long have they been operating in the shadows And what is their endgame