“When I had heard all the evidence, I leaned back and shut my eyes, and began to
“I agreed with him, but when this particular point came into my mind, I tried to imagine whether such an assembly was ever likely to be collected under any other conditions. And the answer I made to myself was – only in America. In America there might be a household composed of just such varied nationalities – an Italian chauffeur, an English governess, a Swedish nurse, a German lady’s-maid, and so on. That led me to my scheme of ‘guessing’ – that is, casting each person for a certain part in the Armstrong drama much as a producer casts a play. Well, that gave me an extremely interesting and satisfactory result.
“I had also examined in my own mind each separate person’s evidence, with some curious results. Take first the evidence of Mr. MacQueen. My first interview with him was entirely satisfactory. But in my second he made rather a curious remark. I had described to him the finding of a note mentioning the Armstrong case. He said, ‘But surely–’ and then paused and went on, ‘I mean – that was rather careless of the old man.’
“Now I could feel that that was not what he had started out to say.
“Then the valet. He said his master was in the habit of taking a sleeping draught when travelling by train. That might be true,
“Now we come to the evidence of Mr. Hardman. I believed all that he told me about his own identity, but when it came to the actual methods he had employed to guard Mr. Ratchett, his story was neither more nor less than absurd. The only way to have protected Ratchett effectively was to pass the night actually in his compartment or in some spot where he could watch the door. The one thing that his evidence
“You probably all know by now of the few words I overheard between Miss Debenham and Colonel Arbuthnot. The interesting thing to my mind was the fact that Colonel Arbuthnot called her
“To pass to another witness. Mrs. Hubbard had told us that lying in bed she had been unable to see whether the communicating door was bolted or not, and so had asked Miss Ohlsson to see for her. Now – though her statement would have been perfectly true if she had been occupying compartment No. 2, 4, 12 or any