Now, as the end of the long, pathless trail approached, arose a question of which McKay had previously thought but had not spoken—how he was to converse with the Red Bone chief. Lourenço asked Tucu whether the Red Bones spoke the Mayoruna tongue. Tucu replied that they did not. He added, however, that the languages were not so dissimilar as to prevent some sort of understanding being reached between members of the two tribes. The veteran bushman nodded carelessly.

"When the tongue fails, Capitao, the hands still can talk," he said. "It takes more time and work, that is all. Ah, here is a path!"

It was so. For the first time since leaving the Monitaya region a path lay under their feet. And for the first time Tucu and his fellow Mayorunas, glancing along that faint track, showed hesitation.

"Why the delay?" snapped McKay.

"They suspect traps. I will go ahead and feel out the way. I have done it before on other paths."

After a few words to Tucu, Lourenço cut a long, slim pole. With this in hand he preceded the column, walking slowly, pausing sometimes, continually prodding the path, studying it with unswerving gaze as he progressed. The thin but rigid feeler, strong enough to tip the cover of any pit or to spring any concealed bow or blowgun, was at least ten feet long, and between the scout and the head of the line Tucu preserved another ten-foot interval. Progress was necessarily slow, but it was sure.

In this fashion they advanced perhaps half a mile. Not once did they have to leave the path, but Lourenço's caution did not diminish. Rather, it increased as they neared the Red Bone town. At length another path joined the one on which they were traveling. Here Lourenço paused for minutes, inspecting with extreme care the ground and the bush.

Suddenly he cocked his head as if listening. Then, with a backward motion of the hand to enjoin silence, he faced down the branch path and stood calmly waiting.

To those behind came a light rustle of leaves and a scuffle of moving feet; a sudden cessation; then Lourenço's voice speaking to some one concealed behind the intervening undergrowth. His tone was slow, quiet, easy—the tone which, even if the words were not understood, would soothe suspicious and abruptly alarmed minds. After another short silence he resumed talking, pointing carelessly to the place behind him where stood the silent file of Mayorunas. A guttural voice replied. A head peered cautiously from the edge of the bush, stared fixedly at Tucu, and withdrew. The voice sounded again. Immediately three Indians stepped into view, poised for action. Another interval of staring, and they relaxed.

"Come forward, comrades," said Lourenço. They came, halting again at the junction of the trails. Tucu spoke to one of the newcomers, who scowled as if only partly understanding, but grunted some sort of answer. Those behind the Mayoruna leader craned their necks and scanned the Red Bone men, who continued to eye with evident misgiving the tall-bonneted cannibals and the broad-hatted pair of whites.