"Well, then," he muttered, dejectedly, "I do know."

"What do you know?"

"It was I who—"

"Who did what?"

"Who bribed William not to deliver the letters."

Westhove looked at him in dumb astonishment; darkness clouded his sight; everything was in a whirl; he did not hear, did not understand, forgetting that the truth had already flashed across his brain.

"You! You!" he gasped. "My God! but why?"

Van Maeren got up; he burst into tears.

"Because—because—I don't know. I cannot tell you. It is too vile."

Westhove had seized him by the shoulders: he shook him, and said in a hoarse roar: