The sleuth-hound stood still for a moment, baffled. But his brain was working with the rapidity of a buzz-saw. A chance remark of Mr. Outwood’s set him fizzing off on the trail once more. Mr. Outwood had caught sight of the little pile of soot in the grate. He bent down to inspect it.
“Dear me,” he said, “I must remember to have the chimneys swept. It should have been done before.”
Mr. Downing’s eye, rolling in a fine frenzy from heaven to earth, from earth to heaven, also focussed itself on the pile of soot; and a thrill went through him. Soot in the fireplace! Smith washing his hands! (“You know my methods, my dear Watson. Apply them.”)
Mr. Downing’s mind at that moment contained one single thought; and that thought was “What ho for the chimney!”
He dived forward with a rush, nearly knocking Mr. Outwood off his feet, and thrust an arm up into the unknown. An avalanche of soot fell upon his hand and wrist, but he ignored it, for at the same instant his fingers had closed upon what he was seeking.
“Ah,” he said. “I thought as much. You were not quite clever enough, after all, Smith.”
“No, sir,” said Psmith patiently. “We all make mistakes.”
“You would have done better, Smith, not to have given me all this trouble. You have done yourself no good by it.”
“It’s been great fun, though, sir,” argued Psmith.
“Fun!” Mr. Downing laughed grimly. “You may have reason to change your opinion of what constitutes——”