“What ho! What ho! What ho!” I said, trying to strike the genial note, and then had a sudden feeling that that was just the sort of thing I had been warned not to say. Dashed difficult it is to start things going properly on an occasion like this. A fellow living in a London flat is so handicapped. I mean to say, if I had been the young squire greeting the visitor in the country, I could have said, “Welcome to Meadowsweet Hall!” or something zippy like that. It sounds silly to say “Welcome to Number 6A, Crichton Mansions, Berkeley Street, W. ”

“I am afraid I am a little late,” he said, as we sat down. “I was detained at my club by Lord Alastair Hungerford, the Duke of Ramfurline’s son. His Grace, he informed me, had exhibited a renewal of the symptoms which have been causing the family so much concern. I could not leave him immediately. Hence my unpunctuality, which I trust has not discommoded you.”

“Oh, not at all. So the Duke is off his rocker, what?”