Dr. Daphne Panetta is desperate to find a cure for a virus that turns its victims into zombie werewolves. Infected Konstantin Gevaudan should be nothing more than a test subject, but the only thing Daphne fears more than the beast within him is her own intense attraction to the virile man himself....

When the research facility where he's being held goes up in flames, Konstantin has no choice but to take Daphne on the run with him. For the desire burning between them can mean only one thing: she is his true mate. But how can he claim her without changing her–forever?