Holmes rubbed his hands and chuckled with delight.

“Our material is rapidly accumulating,” said he.

“Three days later a message was left scrawled upon paper, and placed under a pebble upon the sundial. Here it is. The characters are, as you see, exactly the same as the last one. After that I determined to lie in wait, so I got out my revolver and I sat up in my study, which overlooks the lawn and garden. About two in the morning I was seated by the window, all being dark save for the moonlight outside, when I heard steps behind me, and there was my wife in her dressing-gown. She implored me to come to bed. I told her frankly that I wished to see who it was who played such absurd tricks upon us. She answered that it was some senseless practical joke, and that I should not take any notice of it.

“ ‘If it really annoys you, Hilton, we might go and travel, you and I, and so avoid this nuisance.’

“ ‘What, be driven out of our own house by a practical joker?’ said I. ‘Why, we should have the whole county laughing at us.’