Lover Unleashed (Black Dagger Brotherhood Series #9)

Payne, twin sister of the Black Dagger Brother Vishous, suffers a devastating injury, and brilliant human surgeon Manuel Manello is called in to save her. Their attraction is instant, and as powerful as it is dangerous. But as human and vampire worlds collide, a centuries- old score catches up with Payne and puts both her love and her life in jeopardy.