Not all abuse leaves a mark. For more than two years, BBC Radio 4's The Archers ran a disturbing storyline centred on Helen Titchener's abuse at the hands of her husband Rob. Not the kind of abuse that leaves a bruise, but the sort of coercive control that breaks your spirit and makes it almost impossible to walk away. As she listened to the unfolding story, Helen Walmsley-Johnson was forced to confront her own agonizing past. Helen's first husband controlled her life, from the people she saw to what was in her bank account. He alienated her from friends and family and even from...