it seemed to her companion that there was an appeal in the big blue eyes. And they were very big: and the face they were set in was very charming—especially at the angle it was tilted at, in the half-light of the room. Altogether, Drummond reflected, a most adorable girl. And adorable girls had always been a hobby of his. Probably Lakington possessed a letter of hers or something, and she wanted him to get it back. Of course he would, even if he had to thrash the swine to within an inch of his life.
"Well!" The girl's voice cut into his train of thought and he hurriedly pulled himself together.
"The last thing I want is for the incident to finish," he said fervently. "Why—it's only just begun."
"Then you'll help me?"
"That's what I'm here for." With a smile Drummond lit another cigarette. "Tell me all about it."
"The trouble," she began after a moment, "is that there is not very much to tell. At present it is largely guesswork, and guesswork without much of a clue. However, to start with, I had better tell you what sort of men you are up against. Firstly, Henry Lakington—the man who spoke to me. He was, I believe, one of the most brilliant scientists who has ever been up at Oxford. There was nothing, in his own line, which would not have been open to him, had he run straight. But he didn't. He deliberately chose to turn his brain to crime. Not vulgar, common sorts of crime—but the big things, calling for a master criminal. He has always had