"Afterwards I went to Taxton-on-Thames to see Binjoy. I knew that he
was a chemist, and I desired to ask him about a poison to kill
Gregory. He told me about the poisoned needle, and showed it to me.
Whether he did so in order to put the idea into my head I do not know.
I did not tell him that I intended to kill Gregory; so far he is
guiltless; but he certainly showed me the way--innocently, perhaps--to
kill Gregory. When I came back from Taxton-on-Thames I had the
poisoned needle in my possession, and saw how to carry out my plan. I
remembered the tattooed cross on the arm of the rightful heir, and I
resolved to make use of that to induce Gregory to let me tattoo his
arm with the poisoned needle.
"I placed the advertisement in a paper, which I knew he took in. I saw
his answer, and I then sent him the cardboard star appointing the
meeting-place in Tooley's Alley. I imitated the writing on the
envelope when designing a star, so that, if necessary, the blame might
rest on Mrs. Boazoph, his mother. For the same reason I chose the Red
Star as the meeting-place. To make things doubly sure, I made use of
Hersham's masquerade as a negro; and I adopted his disguise to
implicate him. Moreover, I thought that, failing Hersham, I might be
able to throw the blame on Binjoy and his negro servant. In every way
I thought that I was safe.
"I went to the Red Star on the twenty-first; I met Mrs. Boazoph, and
made an excuse to her for my disguise (which she penetrated) that I
was about to play a trick on Binjoy. She thought that I was mad, and I
let her remain in that delusion. But I here state that I am quite
sane; that I killed Gregory with the greatest deliberation, and that I
do not regret what I have done. I went into the room; I met Gregory.
He took me for the negro of Dr. Binjoy, whom he had never seen. The
lights were low, and I said little; also I disguised my voice. Gregory
was a remarkably stupid creature, else I should never have succeeded
in my plan; also he was rather drunk. I counted on his density in
coming into his presence. At all events he did not know me; and when I
told him that the rightful heir must have the cross pricked on his
arm--a fact which I said I had heard from Binjoy--he let me tattoo it
in his arm. I did so with the poisoned needle, and in a short space of
time he became insensible; afterwards he died. Then I pulled down his
sleeve and left the hotel. The gunpowder scattered on the table was
used by me as a device to make Gregory think that I was really
tattooing him.