What Lies Between Us by John Marrs
A dark and twisted psychological thriller! Nina has been keeping her mother (Maggie) chained in the upstairs bedroom for two years because of the horrible things her mother has done to her throughout her life. But as the story unfolds, one has to wonder if Maggie has been justified in her behavior. Is she just trying to keep Nina safe, or is she truly evil? Or is Nina the evil one? This book will have you shaking your head from beginning to end!