CHAPTER XV
THORNDYKE EXPLODES THE MINE
WE had not been back in our chambers more than a few minutes when the little brass knocker on the inner door rattled out its summons. Thorndyke himself opened the door, and, finding our three expected visitors on the threshold, he admitted them and closed the "oak."
"We have accepted your invitation, you see," said Marchmont, whose manner was now a little flurried and uneasy. "This is my partner, Mr. Winwood; you haven't met before, I think. Well, we thought we should like to hear some further particulars from you, as we could not quite understand your letter."
"My conclusion, I suppose," said Thorndyke, "was a little unexpected?"
"It was more than that, sir," exclaimed Winwood. "It was absolutely irreconcilable either with the facts of the case or with common physical possibilities."
"At the first glance," Thorndyke agreed, "it would probably have that appearance."
"It has that appearance still to me." said Winwood, growing suddenly red and wrathful, "and
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