The Renegade Hunter (Argeneau #12)

Nicholas Argeneau is not your typical rogue hunter in The Renegade Hunter, the latest installment of the Rogue Hunter series from New York Times bestselling author Lynsay Sands. Though he spent centuries targeting vampires who break the immortal laws, for the past 50 years Nicholas has been a rogue himself. But then he saves a beautiful mortal from a terrifying bloodsucker, and everything changes . . .