Prophecy's Child - Prophecy Series, #2

His secret will shatter her world. Katherine Colby's life splintered ten years ago when her lover suddenly vanished, leaving her with more than a broken heart. But when Kal unexpectedly makes an appearance, her safe, dependable existence is shattered once more. Drawn into Kal's deadly world of vampires and demons, she must now put aside her hurt and anger and learn to trust him. Can she forgive past deceptions and find the courage to love again? Or will she turn away the one man who owns her heart and soul? Her secret will change his life. Powerful and lethal, Kal is a vampire warrior who's duty-bound to fight in the secret war to protect humans from demons.
Loving Katherine too much to pull her into his dangerous world, Kal deserted her, believing his decision was best for them both. But not even time could assuage his yearning for the woman who has captured his heart. As fate tosses them together once again, Kal must fight to win Katherine's trust and forgiveness before evil separates them forever. But is he ready to become the man she needs him to be? Or will he lose the one woman he can't live without?