But before they had the chance to do anything, there was a shriek from the room in front of them, and then the entire tunnel started to rumble and shake. They all bolted into the atrium, which held two people with their arms raised, trying to support the room and keep it from collapsing. All of the campers who could balance with Earth joined in the effort, and after a moment the room was still. One of the people already in the room had gotten his leg trapped under a falling boulder, and was likely the source of the shriek. The exit to the room was blocked off, but beyond that everything seemed fine, if a bit dark.
A tall man standing near the center of the room pulled out a flashlight to shine at the group of campers. “Who the hell are you?” he asked, genuine confusion in his voice. One
