Chapter 15 As soon as Zor had started upon his mission, I returned to the cave where Dian was hidden; and, making sure that no one was in sight in the ravine, I started removing the brush and the barricade. As I was doing so, I called to her; but receiving no reply I presumed that she was asleep; and so I proceeded to remove the remainder of the barrier as quietly as possible so as not to disturb her, for sleep in Pellucidar is precious. I do not know when I have been as happy as I was at that moment. My spirits were high, for now it seemed certain to me that we had an excellent chance of escaping from the Valley of the Jukans and returning to our beloved Sari. When I had made an opening large enough to admit my body, I crawled into the cave backwards and replaced the barrier as best I