"They considered that it might be caused by Arthur's closing his
bedroom door."
"A likely story! As if a man bent on felony would slam his door
so as to wake a household. What did they say, then, of the
disappearance of these gems?"
"They are still sounding the planking and probing the furniture
in the hope of finding them."
"Have they thought of looking outside the house?"
"Yes, they have shown extraordinary energy. The whole garden has
already been minutely examined."
"Now, my dear sir," said Holmes. "is it not obvious to you now
that this matter really strikes very much deeper than either you or
the police were at first inclined to think? It appeared to you to
be a simple case; to me it seems exceedingly complex. Consider what
is involved by your theory. You suppose that y
