Beyond the Pale — Savannah Russe

If you passed Daphne Urban on the streets of New York, you'd see a sleek brunette, young, dressed in up-to-the-minute style. You'd never know she was a vampire. But the government knows.

Their ultimatum: Spy for the United States, or be terminated. And after all these centuries, Daphne is not ready to call it quits....

Even as vampires go, Daphne is extraordinary. She speaks thirteen languages, has lived in as many countries, and has a genius-level IQ. She's also escaped detection and capture for nearly five hundred years--which makes her perfect for Project Darkwing's most dangerous assignments. Her first mission is to get close to Bonaventure--a shady arms dealer with terrorist connections.

But while she chases Bonaventure, someone else is chasing her--the darkly sexy vampire slayer Darius della Chiesa. His mission is to kill her--leaving him torn between desire and duty. For his lithe, lovely prey is also his ultimate temptation....