Book 3 in the trilogy.
The year is 1941.
"Leaving his friends to fight the Nazis in Occupied France, Ryan Lemmon returns to wartime Berlin. Deep in this ominous city of shadows, the American agent conspires with a powerful German spymaster to subvert Hitler's state.
His personal goal: save the life of a loving friend. But threading his way through the menacing streets with a target on his back, Ryan suspects he may have to buy her release with his own death."