The Deputy thought for a few seconds.

"You are determined to say nothing?" he asked Ucelli.

"I will confess all—but only if you will promise me one thing on your honour," said Ucelli, who had been thinking too.

"I cannot make terms with you."

"In this instance you can."

"To what do you refer?"

"If you will waive the charge against me of trying to kill you, I will disclose everything. After all, I did not kill you; and if you will withhold the charge of attempt to murder, I will open my lips."

"You ask a great deal!" cried Vinci, but he did not refuse the man. As rapidly as he could, he told Gilbert of Ucelli's proposal, and said he was disposed to accept it.

"You may be surprised," he said to Gilbert, who was indeed astonished. "But I will tell you the reason. It is for your sake. If Ucelli makes a full confession, you will learn all you desire to know. Naturally, I have a desire that Ucelli should be punished for his attempt on my life, but I am willing to forego it. By so doing, and in this way obtaining the confession, I acknowledge and repay the obligation you have placed the Ministry of Justice under, for you have put into our hands the means of convicting Ucelli. I am sure this is what the Minister, His Excellency Signor Fava, would have me do."

"It is noble of you," said Gilbert, warmly, "to give up wreaking vengeance on your own account."