In New York City's underground, five powerful rival gangs settle their differences in the ring. There are no cameras. No refs. No rules. Only blood and money. A billion-dollar industry, built on bare knuckles and sheer grit. Gabriel Morgan is about to enter their ruthless world—knowing once he's in, there is no way out. But he'll do anything to save his innocent sister. Even if he has to become someone else. Someone darker. In the ring, he is Angel. And he's not allowed to lose. But the cost of winning might be more than he can afford. BREAKING ANGEL: A taut, fast-moving, violent psychological thriller with a twist that will leave you breathless. ***This book was previously published as Broken Angel under the pseudonym S.W. Vaughn. This version has been significantly revised and updated.***