In this sealed and closed chamber, with its close-fitting heavy door, he felt cut off from the world, and the sinister power of the arch-criminal seemed more real.
He started hallucinating and having really bad nightmares.
mnli hypothesis: He started hallucinating and having really bad nightmares. premise: In this sealed and closed chamber, with its close-fitting heavy door, he felt cut off from the world, and the sinister power of the arch-criminal seemed more real.