"Well, yes, I remember ... there was something that day ... that
same Friday."

"Are you sure?"

"Yes. When I came in from lunch I noticed that the drawer was not locked,
although I had locked it beyond the least doubt. At the time I attached
comparatively little importance to the incident. To-day, I understand, I
understand--"

Thus, little by little, were all the suppositions conceived by Don Luis
verified: suppositions resting, it is true, upon just one or two clues,
but yet containing an amount of intuition, of divination, that was really
surprising in a man who had been present at none of the events between
which he traced the connection so skilfully.

"We will lose no time, Monsieur," said the Prefect of Police, "in
checking your statements, which you will confess to be a little
venturesome, by the more positive evidence of one of my detectives who
has the case in charge ... and who ought to be here by now."

"Does his evidence bear upon Cosmo Mornington's heirs?" asked the
solicitor.

"Upon the heirs principally, because two days ago he telephoned to me
that he had collected all the particulars, and also upon the very points
which--But wait: I remember that he spoke to my secretary of a murder
committed a month ago to-day.... Now it's a month to-day since Mr. Cosmo
Mornington--"