"I credit you with some common sense," said he, "and therefore think that you will do so."

The young man was about to answer, but Karkowsky stopped him. The elder then bent toward Ashton-Kirk; his usually good-humored eyes wore an entirely different expression, his round face was set and hard.

"I perceive," said he, in a cold, even voice, "that there is nothing to be gained by further evasion. We have the paper of which you speak—we have it after several years of constant effort; and the reward that was to follow the finding of it is all but in our hands." He rose, and his small figure seemed to dilate as he proceeded: "Perhaps you heard this reward mentioned a while ago. It is to be a large sum of money paid by the Japanese government; but do not suppose that we," and he waved his hand so as to include the other two, "hoped for personal profit."

Ashton-Kirk shook his head.

"I do not suppose so," said he. "Some few facts which I gathered as to your reading at the public libraries gave me an idea as to your purpose."

"Humanity," declared Karkowsky, "its development and progress!—that is our creed. This money was to help fight tyranny as represented by Russia. The Japanese whom we have dealt with know nothing of our intentions; for they, too, are ruled by a tyrant, and we feared that rather than advance our cause, if they knew the truth, they would forego leveling at your own country a blow which they longed to strike.

"We have given ourselves to this thing," he went on, "have stopped at nothing. No chance has been too desperate, no hope too small. And now that, as I have said, the reward is all but in our hands, do you think we will pause—that we will weaken in our purpose—that we will surrender the paper to you because you come here and demand it?"

"If you do suppose so," said Drevenoff, "you do not know us. You are only one; if we failed before, it does not follow that we will fail again. You were right, Julia," to the girl; "I should have used the revolver you offered me instead of the gas. It would have been sure, and would have saved us further trouble."

"Ah," said the secret agent, "so it was a revolver she offered you. I recall your refusal of it very well. And I also recall," thoughtfully, "that it was a pistol shot which ended the life of Dr. Morse. Perhaps she also offered you the weapon in that instance."

"What!" cried the young Pole. "Do you mean to say——"