Von Bernstorff spoke. "Von Rintelen must leave the country at once. He is not an attache or member of the Imperial German Embassy and therefore is not protected by international law."

Von Rintelen bowed assentingly. What Von Bernstorff said was true, and he rose.

"Auf weidersehen, Von Rintelen." Von Bernstorff held out his hand. Von Rintelen bowed and shook the hand of each of the men with whom he had been associated and with hurried expressions of farewell, left the room to make preparations for flight from the country, flight that ended for him at Falmouth, England, where he was detained and returned to New York City. In February, 1918, Judge Howe of Vermont sentenced him to imprisonment for his activities against the peace of the United States.

After Von Rintelen's exit, Von Bernstorff turned once more to his fiscal spy and Boy-Ed and Von Papen.

"As I said, we who are left must concern ourselves with the necessities of the moment which seem to be pressing upon us. Dr. Albert, what was the most important paper in the portfolio you carried?"

"Von Rintelen's report of the bombs placed on sugar ships."

Von Bernstorff smiled slightly.

"That may give us a clue! Are all the ships at sea?"

"Yes."

"Then if the papers are in the hands of the Secret Service——"