And Nick Stone - ex-SAS, tough, resourceful, ruthless, highly trained - is next on the killer's list . As the two find themselves pursued across sea and desert, they become ever more enmeshed in a deadly network of betrayal, to which Stone himself unwittingly holds the key.

And Nick Stone - ex-SAS, tough, resourceful, ruthless, highly trained - is next on the killer's list . As the two find themselves pursued across sea and desert, they become ever more enmeshed in a deadly network of betrayal, to which Stone himself unwittingly holds the key.