Phantom Limb by Lucinda Berry 

Emily and Elizabeth spend their childhood locked in a bedroom and terrorized by a mother who drinks too much and disappears for days. The identical twins are rescued by a family determined to be their saviours. But there’s some horrors love can’t erase…

Elizabeth wakes in a hospital, strapped to her bed and unable to move or speak. The last thing she remembers is finding Emily’s body in their bathroom. Days before, she was falling in love and starting college… Read more.