"Ah, worse!"

"But why did they induce you to entice me to that house in Lambeth? Why did they so evidently desire that I should be killed?"

"By accident," he interrupted, correcting me. "Always by accident," and he smiled grimly.

"Surely you know their secret motive?" I remarked.

"At the time I did not," he declared. "I acted on their instructions, being compelled to, for they hold my future in their hands. Therefore I could not disobey. You knew too much, therefore you were marked down for death—just as you are now."

"And who is it who is now seeking my life?" I inquired gravely. "I only returned from Russia yesterday."

"Your movements are well known," answered the young Italian. "You cannot be too careful. Woodroffe has been in Russia with you, has he not?"

I replied in the affirmative, whereupon he said:

"I thought so, but was not quite sure."

"And Chater?" I inquired; "where is he?"