He was white with rage, and, indeed, I felt myself in so difficult a position that I could only stammer out a few incoherent apologies in which I tried to excuse myself by urging my anxiety for my friend.

“ ‘The matter will not bear discussion,’ said he abruptly. ‘You have made a most damnable intrusion into the privacy of our family. You were here as a guest and you have become a spy. I have nothing more to say, sir, save that I have no wish ever to see you again.’

“At this I lost my temper, Mr. Holmes, and I spoke with some warmth.