Mildred stepped in, stooping her head slightly because the opening was so small. Inez followed her, nervously seizing the other girl’s hand for support. The light seemed to come from some place far above and as their eyes grew accustomed to it they could discern a passage about three feet in width and fourteen feet long, which occupied the center of the wall. At the right, a flight of steps led upward, and to their left the place was occupied by some chairs and stools. Against the walls were several narrow shelves, easily reached by one standing upright.