"No, one only. The other was to a man about a dog."

A slight titter relieved the gray monotony of the court at this explanation, but the coroner frowned it down, and Rupert added that he was buying a retriever in readiness for the shooting season.

But the coroner's questions suddenly assumed a sinister import when William Campbell, driver of taxicab number X L 4001, stated that on the Tuesday evening, at 7.20, he had taken a gentleman dressed in a dark gray suit and a tall hat from the corner of Berkeley Street (opposite the Ritz Hotel) to the end of the street in Knightsbridge in which Feldisham Mansions were situated, had waited there for him for about fifteen minutes, and had brought him back to Berkeley Street.

"I thought I might know him again, sir, an', as I said yesterday——" the man continued, glancing at Rupert, but he was stopped peremptorily.

"Never mind what you said yesterday," broke in the coroner. "You will have another opportunity of telling the jury what happened subsequently. At present I want you to answer my questions only."

An ominous hush in the court betrayed the public appreciation of the issues that might lurk behind this deferred evidence. Rupert remembered looking at the driver with a certain vague astonishment, and feeling that countless eyes were piercing him without cause.

The hall-porter, too, Simmonds by name, introduced a further element of mystery by saying that at least two gentlemen had gone up the stairs after Mr. Osborne's departure in his automobile, and that one of them bore some resemblance to the young millionaire.

"Are you sure it was not Mr. Osborne?" said the coroner.

"Yes, sir—leastways, I'm nearly positive."

"Why do you say that?"