front. It was a quarter-past seven when we left Pall Mall, and my watch showed me that it was ten minutes to nine when we at last came to a standstill. My companion let down the window, and I caught a glimpse of a low, arched doorway with a lamp burning above it. As I was hurried from the carriage it swung open, and I found myself inside the house, with a vague impression of a lawn and trees on each side of me as I entered. Whether these were private grounds, however, or bona-fide country was more than I could possibly venture to say.
"There was a colored gas-lamp inside which was turned so low that I could see little save that the hall was of some size and hung with pictures. In the dim light I could make out that the person who had opened the door was a small, mean-looking, middle-aged man with rounded shoulders. As he turned towards us the glint of the light showed me that he was wearing glasses.
"'Is this Mr. Melas, Harold?' said he.
"'Yes.'
"'Well done, well done! No ill-will, Mr. Melas, I hope, but we could not get on without you. If you deal fair with us you'll not regret it, but if you try any tricks, God help you!' He spoke in a nervous, jerky fashion, and with little giggling laughs in between, but somehow he impressed me with fear more than the other.
"'What do you want with me?' I asked.
"'Only to ask a few questions of a Greek gentleman who is visiting us, and to let us have the answers. But say no more than you are told to say, or--' here came the nervous giggle again--'you had better never have been born.'
"As he spoke he opened a door and showed the way into a room which appeared to be very richly furnished, but again the only light was afforded by a single lamp half-turned down. The chamber was certainly large, and the way in which my feet sank into the carpet as I stepped across it told me of its richness. I caught glimpses of velvet chairs, a