A twisted kidnapping. A diamond heist like no other. And a hitman, driven by revenge. Harvey Stone is a contract killer like no other. As the adopted son of a renowned crime boss, the opportunities to hone his skills and perfect his bloody craft have come thick and fast. But the criminal life has taken its toll and his sights are set on retirement. But, before he can put down his bloody weapons for good, Harvey must complete his life’s mission by avenging his sister’s brutal murder. All he’s missing is the name of her killer—a secret his allies are finally ready to reveal. To claim his reward, Harvey must eliminate a rival gang and assassinate the ruthless crime lord, Terry Thomson, before the two gangs clash in a priceless diamond heist. If Harvey succeeds, then the ghosts of his past will be laid to rest and the freedom he desires will be his. However, failure will lead to torture, death, and a turf war that will tear London’s organized crime world apart. With one final hit standing between Harvey and freedom, the stakes have never been so high. And with his sister’s death to avenge, he’ll need his killer instinct to succeed.