Holmes scribbled a receipt upon a sheet of his notebook, and handed it to
him.

"And mademoiselle's address?" he asked.

"Is Briony Lodge, Serpentine Avenue, St. John's Wood."

Holmes took a note of it. "One other question," said he, thoughtfully.
"Was the photograph a cabinet?"

"It was."

"Then, good-night, your majesty, and I trust that we shall soon have some
good news for you. And good-night, Watson," he added, as the wheels of the
royal brougham rolled down the street. "If you will be good enough to call
to-morrow afternoon, at three o'clock, I should like to chat this little
matter over with you."


II

At three o'clock precisely I was at Baker Street, but Holmes had not yet
returned. The landlady informed me that he had left the house shortly
after eight o'clock in the morning. I sat down beside the fire, however,
with the intention of awaiting him, however long he might be. I was
already deeply interested in his inquiry, for, though it was surrounded by
none of the grim and strange features which were associated with the two
crimes which I have already recorded, still, the nature of the case and
the exalted station of his client gave it a character of its own. Indeed,
apart from the nature of the investigation which my friend had on hand,