Visceral Reaction by Donna Augustine

I’m the dying leader of the human resistance. He’s the Alpha of the D.C. pack. He’s as rough and cold as they come and destined to be my enemy. But he needs me for something only a human can achieve. If I can pull off his mission, he’s got something no human can give me: a chance at living beyond the next few months.
When I agreed, I knew I might lose my life, but danger has never scared me. I didn’t know I might also lose my heart…

This romance novel can be read alone, but it’s set in a common world with book one.