The story revolves around a girl who disappears after having uncovered a demonic force that only she can see and her father stops at nothing to bring her back.
- French director Pascal Laugier (Martyrs) also wrote the latest draft.
- Originally scripted by Dan Kay.
- The project was originally announced back in 2006.
- It's said that the original short story is inspired by H.P. Lovecraft’s writings.
- Based on the short story with the same name from British fantasy author China Mieville.