Chapter twoEnveloped in radiant greenness I fell. Inevitably the comparison occurred to me. The weird parallel in thus dropping through greenness when I was much more accustomed to flying upwards enveloped in blueness, of course, rushed in on me with somewhat more than I liked of a choking feeling. The drop did not last long. I realized I was no longer falling and that I was lying on a hard surface with no sense of having hit it with any force. The green glow which had cushioned me faded and died. I was lying full length surrounded by stone walls almost touching my shoulders. The tops of the four walls were only some three feet above my head, so I sat up, shoved up, and got my hands on the stone lip. I pulled myself up to see where I might be. A good-sized cavern surrounded me, containi

