agree with our colleague that a protracted stay in Maple White Land is at present inadvisable, and that the question of our return will soon have to be faced. I absolutely refuse to leave, however, until we have made at least a superficial examination of this country, and are able to take back with us something in the nature of a chart."
Professor Summerlee gave a snort of impatience.
"We have spent two long days in exploration," said he, "and we are no wiser as to the actual geography of the place than when we started. It is clear that it is all thickly wooded, and it would take months to penetrate it and to learn the relations of one part to another. If there were some central peak it would be different, but it all slopes downwards, so far as we can see. The farther we go the less likely it is that we will get any general view."
It was at that moment that I had my inspiration. My eyes chanced to light upon the enormous gnarled trunk of the gingko tree which cast its huge branches over us. Surely, if its bole exceeded that of all others, its height must do the same. If the rim of the plateau was indeed the highest point, then why should this mighty tree not prove to be a watchtower which commanded the whole country? Now, ever since I ran wild as a lad in Ireland I have been a bold and skilled tree-climber. My comrades might be my masters on the rocks, but I knew that I would be supreme among those branches. Could
