Battalions of actual serpents could scarcely have been harder to fight than these writhing, tormented shapes that shrieked and hissed and bled strangely under our strokes, and seemed to swarm with new life at each onset! And the rock was almost more terrible to grapple with than they. Jagged and pointed, it was like needles and razors to walk on; and it was brittle as it was hard. While it could sometimes resist a hammer, it would at others smash under our feet like a tea-cup. It looked like some metallic dross long since vomited up from the furnaces of hell.

Only once in a while was a softer, limestone, formation—like the pit in which we had buried the captain—with hints at honeycombing, and possibilities that invariably came to nothing. Now again we would come upon a rock of this kind that seemed for a second to hint at mysterious markings made by the hand of man, but they proved to be nothing but some decorative sea-fossilisation, making an accidental pattern, like the marking you sometimes come across on some old weathered stone on a moor. Nothing that the fondest fancy could twist into the likeness of a compass or a cross!

Day after day, Tom and I returned home dead-beat, with hardly a tired word to exchange with each other.

We had now been at it for about a fortnight, and I loved the old chap more every day for the grit and courage with which he supported our terrible labours and kept up his spirits. We had long since passed out of sight of each other, and much time was necessarily wasted by our going to and from the place where we left off each day. Many a time I hallooed to the old man to keep his heart up, and received back his cheery halloo far and far away.

Once or twice we had made fancied discoveries which we called off the other to see, and once or twice we had tried some blasting on rocks that seemed to suggest mysterious tunnellings into the earth. But it had all proved a vain thing and a weariness of the flesh. And the ghost of John P. Tobias still kept his secret.


CHAPTER XI

An Unfinished Game of Cards.

One evening, as I returned to the ship unusually worn-out and disheartened, I asked Tom how the stores were holding out. He answered cheerfully that they would last another week, and leave us enough to get home.