Not Done Living

All was in place for the kill shot. Casey Hearn was told to kill Mason Thornhill, and that would be simple enough except what begins as another assassination, ends with an attraction she can't deny and her heart placed in his hands. He's not who she expected at all. He's stronger and smarter and one step ahead of her at all times. But there's a world of secrets between them, and now, someone is out to silence everyone involved.
Unless, of course, she gets to them first.