'Del Kathryn Barton knows what it is to be a child spinning into a dissociative state, the terror that takes on a life of its own. “Especially for the child’s mind,” she says. “I’m sure there’s lots of classifications now. I used to go into states and I still don’t even really know what they were. I really felt that I was not in control of my mind or my senses or my capacity to function in any normal way. Hearing voices and auditory hallucinations. It was horrific.”'(Introduction)