madame, when you entered Mrs. Inglethorp’s room, whether that door was bolted or not?”
“I—I believe it was.”
“But you did not see it?”
“No. I—never looked.”
“But I did,” interrupted Lawrence suddenly. “I happened to notice that it was bolted.”
“Ah, that settles it.” And Poirot looked crestfallen.
I could not help rejoicing that, for once, one of his “little ideas” had come to naught.
After lunch Poirot begged me to accompany him home. I consented rather stiffly.
“You are annoyed, is it not
“But you agree with me that the door must have been opened by Mrs. Inglethorp herself?”
“There is another possibility. She may have forgotten to bolt the door into the passage when she went to bed, and have got up later, towards morning, and bolted it then.”
“Poirot, is that seriously your opinion?”