Riley Worthington was a disease that had permanently attached itself to his blood and burrowed marrow deep within his bones. Seeing her again reignited an emotion, top Marine Corps sniper, Sergeant Jack Stone wished didn’t exist.

Spotting Riley through his rifle scope gave sniping practice maneuvers a whole new twist and tested his devotion to the code…one shot, one kill. His hesitation cost him a hit and quite possibly his heart.

Two Marine snipers…One male…One female…

Mission: Devil Dog.