It was a great triumph for Mr Sandbach.

"I told you you wouldn't get him to move!" said Mr Sandbach, proudly, having rejoined his friend at another part of the platform.

"What's the game?" demanded Mr Gale, frankly acknowledging by tone and gesture that he was defeated.

"Perfectly simple," answered Mr Sandbach, condescendingly, "when you know. I'll tell you—it's really very funny. Just as everyone was rushing to get into the London express I heard a coin drop on the platform, and I saw it rolling. It was half-a-sovereign. I couldn't be sure who dropped it, but I think it was a lady. Anyhow, no one claimed it. I was just going to pick it up when that chap came by. He saw it, and he put his foot on it as quick as lightning, and stood still. He didn't notice that I was after it too. So I drew back. I thought I'd wait and see what happens."

"He looks as if he could do with half-a-sovereign," said Mr Gale.

"Yes; he's only a station loafer."

"Then why doesn't he pick up his half-sovereign and hook it?"

"Can't you see why?" said Mr Sandbach, patronizingly. "He's afraid of the bookstall clerk catching him at it. He's afraid it's the bookstall clerk that has dropped that half-sovereign. You wait till the bookstall clerk finishes those papers and goes inside, and you'll see."

At this point Mr Gale made the happy involuntary movement of a man who has suddenly thought of something really brilliant.

"Look here," said he. "You said you'd bet. But you didn't bet. I'll bet you a level half-crown I get him to shift this time."