Demon from the Dark by Kresley Cole — book slip

Malkom Slaine, a demon outcast tormented by his past and poisoned with vampire blood, is driven to the brink by the green-eyed witch Carrow Graie, whom he vows to protect—even from himself.

Trapped together in a savage prison, Malkom must unleash both the demon and vampire inside him to survive. As he becomes the nightmare his people feared, he risks losing the woman he craves body and soul.

From New York Times bestselling author Kresley Cole, this is the tenth book in the Immortals After Dark series.