Looking for disturbing literary fiction written by women

I'm reading my way through 100 books written by women this year and I'm looking for something so disturbing that I can't put it down, without it tipping into genre fiction. I've already read Tampa, Earthlings, Boy Parts, My Dark Vanessa, Rape: A Love Story, Animal, The Necrophiliac, The Lamb, Heaven, Hunchback, Confessions, Eileen, The [...]