At the sound of his voice the clatter ceased, and only the violence of the storm broke the stillness. Then Ralph called again, that his brother might not go astray.

"Who calls?" The voice was a strange one, and the words were spoken with a Spanish accent. Ralph fell back in dismay, but it was too late, and soon the newcomer showed himself, riding a jaded steed, and carrying a long horse-pistol in his hand.

"Ha, boy, are you alone?" demanded the man, who was none other than Captain Arguez.

"I am," answered Ralph.

"And what brought you here?"

"I was out looking for a lost mustang, and missed my way."

"Ha, that is what the other boy told me!" muttered Captain Arguez, half savagely.

"The other boy? Then you have seen my brother?"

"Yes."

"Where is he now?"