Erin Holland hasn't seen her father since he tried to sacrifice her life. Comfortable with the spirits roaming around her mind, she wonders what happened to the man who made her. But when she's blackmailed into hunting her dad down, supernatural enemies lock her in a cell with her murderous dad. Erin's only hope for escape could come from teaming with the blood relative by her side. As long as he doesn't choose to finish what he started…