the dark oval face was half hidden by his most remarkable feature, a moustache, jet black, and as long as the horns of a big steer—a comparison which its graceful curves still further suggested. What finally riveted our attention, however, was neither the man's garb nor his features, but an object that he held in the curve of his right arm."
"And that was—?"
"Nothing more nor less than a human skull, of a size that seemed to indicate a man of even larger stature than the one before us. All these details flashed upon my mind like an image on the sensitive plate of a camera, but before I could have counted twenty with deliberation, he placed the skull upon the ground, and then, straightening himself up, pointed with one outstretched hand over my head, as though indicating something in the distance. Naturally, we both turned in the direction of that gesture, but seeing nothing unusual in the landscape, faced about again towards the figure. Then we looked at each other in blank astonishment. The man had vanished as completely as a soap bubble bursting in air!"
"Hidden?" said Leighton, laconically.
"Impossible; our camp stood in a perfectly open glade, at least two hundred yards from the nearest tree, so he could not possibly have reached a hiding place in the ten seconds our heads had been turned.
"As we stood there dumfounded , our eyes scrutinizing each other, the plain, the sky overhead, and finally the ground, Mitchell gave a cry of astonishment.
"'Why, there's the skull!' he exclaimed. 'The man was real after all.'
"Sure enough, there was the skull, lying on the ground scarcely two yards from where we stood. For a moment neither of us stirred. Then with a common impulse we rushed forward and together raised the grewsome souvenir from the ground. At first it seemed much like any human skull except that it was unusually large, and polished so that its top glistened like a billiard ball. As we turned it around, however, a cry of astonishment broke from both. The eye sockets were not empty, but contained a pair of the oddest sort of eyes. They were perfect in shape and
