“No,” he cried, “you won’t give it me, you proud prelate. You won’t give it me, you little celibate simpleton. Shall I tell you why you won’t give it me? Because I’ve got it already in my own breast-pocket.”

The small man from Essex turned what seemed to be a dazed face in the dusk, and said, with the timid eagerness of “The Private Secretary”:

“Are—are you sure?”

Flambeau yelled with delight.

“Really, you’re as good as a three-act farce,” he cried. “Yes, you turnip, I am quite sure. I had the sense to make a duplicate of the right parcel, and now, my friend, you’ve got the duplicate and I’ve got the jewels. An old dodge, Father Brown—a very old dodge.”

“Yes,” said Father Brown, and passed his hand through his hair with the same strange vagueness of manner. “Yes, I’ve heard of it before.”

The colossus of crime leaned over to the little rustic priest with a sort of sudden interest.

“You have heard of it?” he asked. “Where have you heard of it?”

“Well, I mustn’t tell you his name, of course,” said the little man simply. “He was a penitent, you know. He had lived prosperously for about twenty years entirely on duplicate brown paper parcels. And so, you see, when I began to suspect you, I thought of this poor chap’s way of doing it at once.”

“Began to suspect me?” repeated the outlaw with increased intensity. “Did you really have the gumption to suspect me just because I brought you up to this bare part of the heath?”