Angel in Chains — Cynthia Eden

As a fallen Angel of Death, Azrael is cursed to walk the earth alone in search of redemption. One night, as he wanders the streets of New Orleans, he discovers a woman surrounded by panther shifters. No longer able to contain the anger simmering within, Az summons his dark powers and attacks, determined to protect this innocent human from certain death. Only Jade Pierce is no delicate flower. She's spent years learning to survive and fight the evil forces sent by her ex-lover who refuses to let her go. But after seeing Az in action, she figures she could use a little supernatural help. And so she plans a course of seduction guaranteed to arouse his interest and his angelic passions...