Woman of light—Grace Martin once loved Rio Kelman—Older and wiser now, she refuses to surrender her heart to the gunfighter again—not when he has a habit of riding away when she needs him the most.Man of darkness—Rio Kelman gave up the woman he loved to track down the demons that terrorized the citizens of the Dakota Territory. No more. He's back, and he wants his woman at his side, but she has another man in her life—a little boy.Rio wants Grace, but can he accept another man's child?