They returned to the others, and then the entire party went into camp in the cave the Mexicans had just vacated, the horses being also brought in, to keep them out of the storm, for it was now raining in torrents. A fire was kindled and a warm supper prepared.
"Two out o' four," declared Poke Stover. "That wasn't so bad, after all."
The captured Mexican was questioned, and said the missing officer was Captain Arguez, from Santa Cruz.
"He belongs to a most noble family," said the prisoner. "He will never give up."
"He will if I lay my hands on him," said Amos Radbury, quietly.
Both father and son were much worried over Ralph, and wondered what had become of him. It was agreed that while looking for Captain Arguez they should hunt for the boy also.
CHAPTER XXI.
WHAT HAPPENED TO RALPH.
"I'm lost, and that is all there is to it!"