Ellie-May Minshull-Coyle experienced “immense suffering” in the “monstrous” bed.
One victim said she had sex with “at least 100 Asian men”, while another was gang-raped in a forest.
The deaths of five scrapyard workers in Birmingham were accidents, an inquest has found.
Victims were assaulted and threatened with guns, crowbars and baseball bats in front of children.
Eighteen books were technically “checked out” but they were by staff making sure the machine worked.