have a look at the library and I'll explain to you the principles of the thing."
"I'd like to see the actual scene of the crime immensely!" cried Mr. Carrington eagerly. "You are sure that Lady Cromarty won't object?"
"Not her," said Bisset. "She's never in this part of the house now. She'll be none the wiser anyhow."
This argument seemed to assure Mr. Carrington completely, and they went along to the library.
"Now," began Bisset, "I'll just explain to you the haill situation. Here where I'm laying this sofie cushion was the corp. Here where I'm standing the now was the wee table, and yon's the table itself."
To the disquisition that followed, Mr. Carrington listened with the most intelligent air. Bisset had by this time evolved quite a number of new theories, but the one feature common to them all was the hypothesis that the murderer must have come in by the window and was certainly not an inmate of the household. His visitor said little till he had finished, and then he remarked:
"Well, Bisset, you don't seem to put much faith in the current theory, I see."
"Meaning that Sir Malcolm and Miss Farmond were concerned?" said Bisset indignantly. "That's just the ignorance of the uneducated masses, sir! The thing's physically impossible, as I've just been demonstrating!"