CHAPTER XV
down the ugambi
Half-way between the Ugambi and the village of the Waganwazam, Tarzan came upon the pack moving slowly along his old spoor. Mugambi could scarce believe that the trail of the Russian and the mate of his savage master had passed so close to that of the pack.
It seemed incredible that two human beings should have come so close to them without having been detected by some of the marvellously keen and alert beasts; but Tarzan pointed out the spoor of the two he trailed, and at certain points the black could see that the man and the woman must have been in hiding as the pack passed them, watching every move of the ferocious creatures.
It had been apparent to Tarzan from the first that Jane and Rokoff were not travelling together. The spoor showed distinctly that the young woman had been a considerable distance ahead of the Russian at first, though the farther the ape-man continued along the trail the more obvious it
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