Shepworth nodded languidly, and went out with his friend. "Come into my study, Prelice," he said almost in a whisper. "That knife——"

"Hush!" Prelice gripped the barrister's arm hard. He quite understood what Shepworth wished to do. "Not so loud."

But he need not have been so cautious, for the door of the dining-room had been closed by Bruge, who was now probably searching the clothes of the dead man for more evidence. The two young men went into the study, which was at the end of the passage, and there found that the desk had been forced open—that is, all the three drawers on each side, six in all—in a most dexterous manner. Agstone had apparently come provided with house-breaking tools, so as to gain possession of the dagger. "But how did he know that I had it?" asked Shepworth, perplexed.

"I daresay he was watching through the Grange window, and saw you take it from Miss Chent," suggested Prelice.

Shepworth nodded. "Let us put the room tidy," he said hurriedly, and closing the door; "I don't want the police to fuss about here."

The room really was untidy, for in searching for the knife Agstone had scattered the loose papers lying on the desk all over the carpet. The young man collected these, and placed them in order; then Shepworth closed the drawers of the desk carefully. In a few minutes—after replacing a chair that had been kicked over, and smoothing a rug that had been rucked up—the study looked quite in order. Nevertheless, Shepworth stared anxiously at the now innocent-looking desk. "I hope the police will not examine it," he said nervously.

"I don't think so, since you have explained so much, Ned. Their attentions will be confined to the dining-room wherein the murder took place. Will you go to bed?"

"No." Shepworth sat at his desk. "I don't want this examined. Let us sit here and have some strong coffee."

Prelice shook his head. "Don't," he advised; "better let us steal to your bedroom, and say nothing about having been here. If the police examine the desk you can pretend ignorance, and express surprise. On the other hand, if Bruge comes in and makes the discovery while we are here, he will naturally demand why we kept silence, and inquiries would lead to difficulties. Leave the thing to chance."

Shepworth agreed with this reasoning, since it was useless, and even dangerous, to create difficulties at the present juncture. The two walked silently to the bedroom, and here the barrister stripped, to put on his dressing-gown. Then, lying down outside the bed, he placed his hands behind his head, and stared at the ceiling, while Prelice lounged in an armchair close at hand.