Suddenly my uncle uttered a cry. I thought his foot must have slipped and that he had fallen down one of the holes. But, no; I saw him, with arms outstretched and legs straddling wide apart, erect before a granite rock that stood in the centre of the crater, just like a pedestal made ready to receive a statue of Pluto. He stood like a man stupefied, but the stupefaction soon gave way to delirious rapture.

“Axel, Axel,” he cried. “Come, come!”

I ran. Hans and the Icelanders never stirred.

“Look!” cried the Professor.

And, sharing his astonishment, but I think not his joy, I read on the western face of the block, in Runic characters, half mouldered away with lapse of ages, this thrice-accursed name:

“Arne Saknussemm!” replied my uncle. “Do you yet doubt?”