'How should I know? All the gentlemen do things with pens and paper. How should I know what they do? They make their money with their pens and paper. I dun know how they do it. I suppose Mr. Gray is making his money like the rest of them.'

Oh! he goes to the Chambers and writes?'

'Sometimes it's weeks and weeks and months and months before he comes at all. But always my money regular and beforehand sent in an envelope and a postal order.'

'Well, what is his private address? I suppose he lives in the country?'

'I don't know where he lives. I know nothing about him. I go there every morning, and I do the room. That's all I know.'

There was no more information to be obtained. Sometimes he came to the Inn; sometimes he stayed away for weeks and weeks, and for months and months.

'I might ha' told you more, young gentleman,' murmured the old woman, 'and I might ha' told you less. P'raps you'll come again.'

He went back to Lincoln's Inn, and set down his facts.

First, there was a forgery in the year 1882, in which the name of Edmund Gray was used. Next, in the series of forgeries just discovered, not only was the name of Edmund Gray used throughout, but the handwriting of the letters and cheques was exactly the same as that of the first cheque, with the same peculiarities in the signature. This could hardly be a coincidence. The same man must have written the whole.

Then, who was Edmund Gray?