"I am sure, sir," replied Donald, speaking for the others, "we should be pleased to accept them if we were expecting to remain in the country. We hope, however, to leave Vera Cruz in a very few days."

"Boys," and Mr. Black's face was most serious, "there is no knowing when you will reach Vera Cruz; much less leave it."

"What do you mean?" from Billie.

"I had a long talk with my friend, Don Ramon, last night after you were in bed and he tells me that the railroad between here and Vera Cruz is in the hands of Gen. Maas, the other side of Guayabo, and there is almost no chance of your being allowed to pass through the lines."

"Why not?" from Adrian.

"Well, you see, since we have heard anything, relations between the two countries have become more and more strained and the United States has practically declared a blockade on Vera Cruz. The entire Atlantic fleet is assembled outside and there is liable to be a clash at any time."

"Then we'll accept the horses, Mr. Black," spoke up Donald, "and we'll ride to Vera Cruz. It can't be more than fifty miles."

"Forty-six by rail," said Mr. Black. "I kind of thought you might like to try and make it, is why I want to give you the horses," and the speaker smiled knowingly.

"The sooner we start the better, I expect," said Adrian.

"Yes; after you pay your respects to the mayor."