We had not gone far this morning when we met two men on horseback riding side by side. They looked like farmers, only we noticed that each carried a big gun in a belt. They simply said "Good-morning," and passed on. In about half an hour we met another pair similarly mounted and armed, and in another half-hour still two more.

"Must be a wedding somewhere, or a Sunday-school picnic," said Jack.

"But why do they all have the guns?" asked Ollie, innocently.

"Oh, I don't know," answered Jack. "Varmints about, I suppose."

In a few minutes we came to a man working beside the road, and asked him what it all meant. He looked around in a very mysterious manner, and then half whispered the one word "Vigilantees!" with a strong accent on the last syllable.

"Oh!" said Jack, "vigilance committee."

"Correct," returned the man.

"Horse-thieves, I suppose?" went on Jack.

"Exactly," replied the man. "Stole two horses at Black Bird last night at ten o'clock. Holt County Anti-Horse-thief Association after 'em this morning at four. That's the way we do business in this country!"

We drove on, and Jack said: