"For thousands of years, Afghanistan has been the rock that generations of would-be conquerors have perished on. What chance does one man stand in this place?
So when ex-SAS major Ben Hope hears former bounty-hunter, Madison Cahill, needs his help he knows it will test him to his limits – and beyond. As the borders slam shut, he must trace his friend before the new regime does. His only lead? An ancient lost city founded by Alexander the Great and rediscovered by Madison's archaeologist father."