After about twenty minutes of wandering around the halls, he found a stairway down into an even lower level. Jack followed them quickly and then heard retching coming from behind him. Alex was trying to empty her already empty stomach. Must have been all the bouncing. He slowed his descent, trying to smooth his steps.

Another maze of dark rooms covered the floor. No torches lit these walls. He tried to force his eyes to adjust, but just couldn't see anything. If someone was ...