Instinctively the man drew back. Of course! Now he remembered, and the colour had left his cheeks, leaving him grey. With an effort he forced a smile.
“One of the redoubtable Four Just Men? What extraordinary birds you are!” he said. “I remember ten-fifteen years ago, being scared out of my life by the very mention of your name—you came to punish where the law failed, eh?”
“You must put that in your reminiscences,” said Leon gently. “For the moment I am not in an autobiographical mood.”
But Newton could not be silenced.
“I know a man”—he was speaking slowly, with quiet vehemence—“who will one day cause you a great deal of inconvenience, Mr. Leon Gonsalez: a man who never forgets you in his prayers. I won’t tell you who he is.”
“It is unnecessary. You are referring to the admirable Oberzohn. Did I not kill his brother . . . ? Yes, I thought I was right. He was the man with the oxycephalic head and the queerly prognathic jaw. An interesting case: I would like to have had his measurements, but I was in rather a hurry.”
He spoke almost apologetically for his haste.
“But we’re getting away from the subject, Mr. Newton. You say this young lady has left your house by the mews, and you were about to suggest she left in the care of Miss—I don’t know what you call her. Why did she leave that way?”
Leon Gonsalez had something more than an instinct for espionage: he had an instinct for truth, and he knew two things immediately: first, that Newton was not lying when he said the girl had left the house; secondly, that there was an excellent, but not necessarily a sinister, reason for the furtive departure.
“Where has she gone?”