What happens when an oridinary man is so deeply hurt that, to take revenge, he is capable of doing absolutely anything...even sell his soul to the Devil? When John Jasper's girlfriend is brutally murdered, he vows to avenge her death any way he can. When the mysterious M appears and offers a solution, John hastily agrees and signs the deal...in blood. Suddenly John has powers he can't even control, much less understand. The violent urges, the razor-sharp claws, the constant pain and the pulsating scar on the palm of his hand - his constant reminder that everything has its price. Welcome to the nightmare of the 21st century...is it worth your soul?