Cornwall 1815 where behind the well-ordered Regency world of country balls and damped muslin lies the mysterious and dangerous world of the Other, mortals who carry the magical blood of the Fey. Not quite human, not quite faery, but something in between.Conor Bligh is part of a brotherhood sworn to guard the divide between the Fey and mortal worlds. When the demon, Asher escapes from his eternal prison, the task of capturing him falls to Conor. When Asher murders Conor's sister, it becomes his obsession. Ellery Reskeen is the bastard daughter of an army captain determined to outrun her unsavory origin and forge a new respectable life. Until a dead man shows up on her doorstep.Conor needs Ellery's body to return Asher to his prison before the demon destroys both worlds. But that was before he met her. Now, can he put aside duty and revenge, or will the demon claim another woman he loves?