影音先锋The Johnny Worricker Spy trilogy concludes with Salting the Battlefield, in which our hero with his ex girlfriend, Margot are criss-crossing Europe trying to stay one step ahead of the security services and a vengeful Prime Minister. Worricker is being watched - His family and friends are being watched - He is running out of cash and he needs to make a move to reach an endgame.影音先锋