“My position was about as bad as it could well be. I was several miles from the Border and in a part of the country entirely strange to me. My first impulse was to attack the bearded man and seize one of his ponies in exchange for the one he had poisoned. But on second thoughts I decided to move more slowly in the matter. I guess I was aided in this determination by the fact that while I was examining the pony the bearded man had come stealthily into the stable, and, looking round suddenly, I caught him eying me intently.

“’What’s the matter with the pony?’ I asked in as easy a tone as I could assume.

“’Quien sabe?’ rejoined the man with a shrug of his shoulders. He went on to say that he thought the beast was locoed, meaning that he had eaten ‘loco’ weed, which possesses the peculiarity of driving horses crazy if it doesn’t kill them.

“It was on the tip of my tongue to tell him that I knew a great deal better, but I held myself in check and appeared to agree with him.

“’Well,’ said I, ‘since the pony is not fit to use, perhaps I can borrow one from you to continue my journey?’

“But, not much to my surprise, he shook his head. All his ponies, he said, were in a distant pasture, and till his wife returned he would not have one. He had hardly said this when there came a shrill whinny from some nearby point. Had the animal that uttered it meant to give the lie to his words, it could not have done so more effectually.

“As it was useless to affect not to have heard the whinny, I asked him how it was that the noise could have been heard so plainly from a distant pasture. He eyed me narrowly as he rejoined that the wind must have carried the sound.

“I kept my composure and merely nodded.

“’How far is it to the pasture?’ I asked.