her to tell me how I had offended, and how I might make reparation. I made up my mind that I should do this at the next halt. We were approaching another range of mountains at the time, and when we reached them, instead of winding across them through some high-flung pass we entered a mighty natural tunnel—a series of labyrinthine grottoes, dark as Erebus.
The guards had no torches or light of any description. In fact we had seen no artificial light or sign of fire since we had entered Pellucidar. In a land of perpetual noon there is no need of light above ground, yet I marveled that they had no means of lighting their way through these dark, subterranean passages. So we crept along at a snail's pace, with much stumbling and falling—the guards keeping up a singsong chant ahead of us, interspersed with certain high notes which I found always indicated rough places and turns.
Halts were now more frequent, but I did not wish to speak to Dian until I could see from the expression of her face how she was
