"De Leipsic and Liverpool man ?" he said interrogatively.
The other nodded.

"Yes, I suppose you've had the case turned up ?" Then, speaking very quickly, as if he wished to dismiss the subject from his own mind, and from that of his auditors, he went on: "Four murders of the kind were committed eight years ago--two in Leipsic, the others, just afterwards, in Liverpool,--and there were certain peculiarities connected with the crimes which made it clear they were committed by the same hand.

The perpetrator was caught, fortunately for us, red-handed, just as he was leaving the house of his last victim, for in Liverpool the murder was committed in a house.

I myself saw the unhappy man--I say unhappy, for there is no doubt at all that he was mad"-- he hesitated, and added in a lower tone--"suffering from an acute form of religious mania.
I myself saw him, as I say, at some length.

But now comes the really interesting point.