“How long we remained there on this occasion I cannot tell you, for we soon lost count of time; but it must have been several months, certainly. For some time we lived exclusively upon fruit; but later on we contrived to secure a morsel of meat now and then. Upon one occasion—I am afraid you will not believe me, but I assure you it is true—we found a young deer tangled up in the biggest and toughest spider’s web you ever saw; and of course we killed and ate the little creature. That spider’s web suggested to us the idea of setting traps, which we made of monkey-rope, and in which we sometimes caught small game of one sort or another.

“We should probably have been living in that cave to this day but for another bad scare—and in that case we should never have known that you and Billy had survived the wreck, and should have made no attempt to join you; so perhaps it is just as well for all of us that we had that scare.”

I was by no means certain that I fully agreed with Svorenssen’s view of this matter; but I said nothing, and the man continued his story.

“There was something very curious and uncanny about that scare, though just exactly what was the nature of it I cannot tell you, for we never found the explanation of the mystery. It was a long time before we observed anything in the least degree strange connected with our surroundings. At first, not only when Pete was with us, but later, when Dirk and I returned alone, we slept soundly all night and every night, but eventually there arrived a time when—when— Now, how am I to say it so that you will understand me?”

“Ve had disturbin’ dreams,” prompted Van Ryn.

“Yes,” agreed Svorenssen, “that was it; we had disturbing dreams—at least sometimes we thought they were dreams, while at other times we were convinced that they were real. A curious circumstance in connection with it was that the experiences began for both of us on the same night. It was our practice to build a big fire in front of the cave every night, to prevent the entrance of wild beasts while we slept, and on the night about which I am now going to speak we did it as usual.

“We were never long in dropping off to sleep after we had composed ourselves to rest for the night, and this particular night was no exception to the rule. I don’t know how long I had been asleep—but it could not have been long, for our fire outside was still burning brightly and the interior of the cave was brilliantly illuminated by it—when I suddenly started up, broad awake, with my hair on end and the sweat of terror literally streaming from my every pore, for I was feeling more thoroughly scared than I had ever before been, and I was trembling like a leaf, and my teeth were chattering; although at the moment I had not the slightest notion what it was that had frightened me.

“Then I heard Dirk muttering to himself, and looking round I saw that he too was sitting up, looking as terrified as I felt.

“‘Wha—what is it, mate?’ he stammered. ‘What’s happened?’

“‘That is exactly what I want to know,’ said I. ‘How come you to be awake?’