Basuli and those other loyal Waziri.

When all had passed, Tarzan rose and emerged from concealment. He
looked down the trail in the direction the party had gone. Then
he turned to Werper.

"We will follow and slay them," he said.

"Why?" asked the Belgian.

"They are black," explained Tarzan. "It was a black who killed
Kala. They are the enemies of the Manganis."

Werper did not relish the idea of engaging in a battle with Basuli
and his fierce fighting men. And, again, he had welcomed the sight
of them returning toward the Greystoke bungalow, for he had begun
to have doubts as to his ability to retrace his steps to the Waziri
country. Tarzan, he knew, had not the remotest idea of whither
they were going. By keeping at a safe distance behind the laden
warriors, they would have no difficulty in following them home.
Once at the bungalow, Werper knew the way to the camp of Achmet Zek.
There was still another reason why he did not wish to interfere
with the Waziri--they were bearing the great burden of treasure in
the direction he wished it borne. The farther they took it, the
less the distance that he and Achmet Zek would have to transport
it.

He argued with the ape-man therefore, against the latter's desire
to exterminate the blacks, and at last he prevailed upon Tarzan to
follow them in peace, saying that he was sure they would lead them