"Diabhal (Devil) is the story of cults, exorcisms and the devil in 1980's era Los Angeles. Ceit Robertson, age ten, is the next Matrarc to the Society, a cultish, matriarchal group living in an inconspicuous cul-de-sac in Venice Beach. When Ceit's mother is attacked by spirits from the old world, a failed exorcism results in Ceit's exile into the foster care system in Los Angeles. She eventually lands in the infamous MacLaren Hall, a very real and...