over in brief outline the adventure in Oxford Street, dwelling on the violence of Mr. Wilkins's gestures, but wholly suppressing the tale told in the café. "He told me he lived in constant terror of meeting this man; and I left him when I thought he was cool enough to look after himself," said Dyson, ending his narrative.
"Really," said Mr. Burton. "And you actually saw this mysterious person?"
"Yes."
"And could you describe him?"
"Well, he looked to me a youngish man, pale and nervous. He had small black side whiskers, and wore rather large spectacles."
"But this is simply marvellous! You astonish me. For I must tell you that my interest in the matter is this. I am not in the least in terror of meeting a dark young man with spectacles, but I shrewdly suspect a person of that description would much rather not meet me. And yet the account you give of the man tallies exactly. A nervous glance to right and left—is it not so? And, as you observed, he wears prominent spectacles, and has small black whiskers. There cannot be surely two people exactly identical—one a cause of terror, and the other, I should imagine, extremely anxious to get out of the way. But have you seen this man since?"
"No, I have not; and I have been looking out for him pretty keenly. But, of course, he may have left London, and England too for the matter of that."
"Hardly, I think. Well, Mr. Dyson, it is only fair that I should explain my story, now that I
