“Why, that boy had no buttons: his clothes was all rags and strings.”

“It may have been there before.”

“That I’m sure it wasn’t, for I swept out the place myself for the boy. I ask you, how did that button come in my cupboard?”

“I can’t tell, and it doesn’t matter much. By the look of it it’s been torn off. I’ll just eat my dinner and then go off and see if I can find Gollop.”

But Martin did not find Gollop, nor indeed did he look very earnestly for him, so much interested was he in watching the fire. Soldiers, horse and foot, had been sent from Westminster to keep order in the streets. At the King’s command houses were being pulled down to stay the course of the flames. The streets were clogged with carts and barrows laden with the goods of fugitives. And the crowds were now declaring that the fire was the work of foreigners, and clamouring for vengeance.

It was late in the evening when Martin, tired out, once more reached home. Meeting the old Frenchman on the doorstep, he mentioned the excitement about foreigners, and suggested that his friend should avoid the crowds. Mounseer smiled and thanked him, but showed no signs of concern.

They stood on the doorstep watching the glow in the sky. It was a dark night, but every now and then a burst of flame in the distance lit up the street. Presently Mr. Seymour came along from the direction of the river. As he reached the foot of the steps a sudden brief illumination fell upon him. And in that moment Martin noticed that the top button of Mr. Seymour’s coat was missing.

Mr. Seymour halted, and, dangling his tasselled cane, said with a pleasant smile: “A magnificent spectacle, is it not? And we need not pay for seats.”

“As you say, sir,” replied the Frenchman coldly, turning to enter the house.

Martin was trying to see clearly the kind of buttons on Mr. Seymour’s coat, but that gentleman had faced about, so that his back was towards the fire, and the glow in the sky had dulled a little. In order to detain him, Martin asked: