“Any what?” asked the naturalist, coming into the temple just then.

“Tomatoes,” replied Jerry, explaining what he and Ned had been talking about.

“No; I haven’t touched a can,” said the professor.

“Then some one has, and it isn’t us,” was Ned’s opinion. “I wonder if there is any one in this temple but ourselves?”

“Now that you speak of it, I think there is,” went on the naturalist. “The other night I was restless and could not sleep well. I was looking out of the door of our bedroom, into the main apartment, when I saw something white moving. At first I thought it was one of you boys, but I looked over on your cots and saw you both were sleeping. Then I thought it might be a white monkey, for I have heard there are such kinds, though I have never seen any. But when I looked a little closer I saw that it was a man wrapped in a long, white serape.

“I didn’t give any alarm, for I was afraid of waking you boys. But I watched and saw the man go to our box and take out some cans of provisions. I meant to speak about it the next morning, but I forgot it.”

“Who do you suppose it was?” asked Jerry.

“Probably some poor wandering Mexican,” replied the professor. “He may have happened along, fallen into the passage leading to this old city and been half starved until he found our camp.”

“We’ll have to look out, though,” said Ned. “We have hardly enough left for ourselves.”

“Then we must keep watch to-night,” decided the professor. “It will not do for us to starve, though we will share what we have with any one who is in distress.”