He gathered his wits for another effort.

"Tell me," he said, "do you never use white men as slaves?"

Still that uncompromising silence.

Herne persevered.

"Three years ago, before the Wandis conquered the Zambas, there was a white man, an Englishman, who placed himself at their head, and taught them to fight. I am here to seek him. I shall not leave without news of him."

"The Englishman is dead!" It was as if a mummy uttered the words. The speaker neither stirred nor looked at Herne. He seemed to be gazing into space.

Herne waited for more, but none came.

"I want proof of his death," he said, speaking very deliberately. "I must know beyond all doubt when and how he died."

"The Englishman was burned with the other captives," the slow, indifferent voice went on. "He died in the fire!"

"What?" said Herne, with violence. "You devil! I don't believe it! I thought you did not kill white men!"