Assassin's Shadow (Shadowhawk, #3)

Berserker, the most successful assassin the CIA ever had. Feared by everybody, even those within the agency. But it was an ill-deserved moniker for Mason Crest. Mason was broken, the result of three years in a private Russian prison at the mercy of the Wagner private military force. After being exchanged he lived in absolute pain, existing by means of a ketamine mix made by a drug dealer, and a handful of pain medication. He skirted the boundaries of addiction, but knew that ultimately this...