How to Kiss a Vampire

Eight years after Vincent left her, Ella—now a single mom—is saved from a rooftop fall by a masked, flying stranger. She wakes to find Vincent beside her, denying he's the masked man but warning of enemies targeting her. He insists she move in for protection. Why is the man who broke her heart acting like her savior? And why does he seem not entirely human? Can she trust him—or is he hiding more than just a mask?