Ex-SAS, ex-Black Ops Nick Stone is back in action in another heart-stopping adventure. Investigating the mysterious death of a young trooper at the Regiment's renowned Killing House puts Stone in the sights of an unknown assassin protecting a secret. New in paperback, and the 16th in the series When a young trooper is shot dead at the SAS' renowned Killing House, Nick Stone is uniquely qualified to investigate. Less than forty-eight hours later, he finds himself in the telescopic sights of an assassin bent on protecting a secret that could strike at the heart of the establishment.