'Poverty was the motive. You couldn't have a stronger motive. There isn't in the whole world a stronger motive—though, I admit, some young men who are pore may keep honest. I did. Mr. Austin, I take it, is one of those that don't keep honest. That's for motive. Now for facts. Mr. Austin had nothing to do with the forgery eight years ago; he was only an articled clerk beginning. But he knew young Arundel who did the thing, remember. That cheque was written by young Arundel, who ran away. The letters of this year are written by the same hand—by your brother-in-law, Sir Samuel—by Mr. Athelstan Arundel.'

'But he is gone: he has disappeared: nobody knows where he is.'

Checkley laughed. This was a moment of triumph. 'He is back again, Sir Samuel. I have seen him.'

'Where? Athelstan back again?'

'I will tell you. All these forgeries use the name of Edmund Gray, of 22 South Square, Gray's Inn. I have told you that before. When the thing is discovered, young Austin goes off and makes himself mighty busy tracking and following up, hunting down, doing detective work, and so on. Oh! who so busy as he? Found out that Edmund Gray was an old man, if you please; and this morning again, so cheerful and lively that it does your heart good—going to settle it all in a day or two. Yah! As if I couldn't see through his cunning! Why! I'm seventy-five years old. I'm up to every kind of dodge: what will happen next, unless you cut in? First, we shall hear that Mr. Edmund Gray has gone abroad, or has vanished, or something. When he's quite out of the way, we shall find out that he did the whole thing—him and nobody else. And then if there's no more money to be made by keeping the papers, they will all come back—from Edmund Gray, penitent—oh! I know.'

'But about Athelstan Arundel?'

'To be sure. I'm an old man, Sir Samuel, and I talk too much. Well, I go most nights to a parlour in Holborn—the Salutation it is—where the company is select and the liquor good. There I saw him a week ago. He was brought in by one of the company. I knew him at once, and he wasn't in hiding. Used his own name. But he didn't see me. No—no, thinks I. We won't give this away. I hid my face behind a newspaper. He's been staying in Camberwell for the last eight years, I believe, all the time.'

'In Camberwell? Why in Camberwell?'

'In bad company—as I was given to understand. In Prodigal Son's company.'

'You don't mean this, Checkley? Is it really true?'