The spokesman of the pair nodded agreement.

"The General has so commanded," he said.

Grudgingly, Muller stepped aside. Here was a mystery, and he hated mysteries. Besides, these two youths were Americans. He was a German and although the war between their respective countries was at an end, he could not bring himself to entertain kindly feelings toward them. Like many Germans, he believed the United States responsible for the defeat of his fatherland in the World War. He was working in the ranks of Germans in Mexico to embroil the United States with that country. Such war, he believed, would strike a blow at the prestige of the hated Yankees.

"If the General has commanded," he said, stepping aside, "go ahead."

"Look here," said Jack, flushing at this grumpy attitude, but deciding to do the manly thing, nevertheless, and extending his hand, "let bygones be bygones."

After a moment's hesitation, Muller shook hands. To do him justice, it is only fair to point out that he was sincere in his attitude toward Americans, but misled.

"I haven't time to explain about that blow," said Jack, "but at the moment it was necessary. Matters have changed since then. It was nothing personal."

"Very well," said Muller, his grumpiness beginning to disappear beneath the charm of Jack's manner. "Say no more. Now what is it you want? Perhaps I can help you."

"We want to use the radio," said Jack, noting Bob's growing impatience at their delay.

"What station do you want to call?"