Well, the next day I strolled up the Avenue of Legations and saw her on horseback. She was accompanied by an elderly man with a face like an eagle's. There were various decorations on his breast. As the Princess saw me, she bent her head. She remembered me. That was all that was necessary for my transportation. Later, I was informed that her escort was Prince Ernst of Wortumborg, who was destined to become her lord and master. I did not care who he was; I knew that I hated him.

For a week I lingered on. I met her time and again; alone on horseback, at the various embassies and at the opera. At these meetings I learned a great deal about her. She was known to be the most capricious woman at court, and that she was as courageous as she was daring; and that the Prince might consider himself lucky if he got her, King's will or no King's will. She had little liking for her intended. She treated him contemptuously and held his desires in utter disregard. One fine morning I was told that the Prince was beginning to notice my attentions, that he was one of the most noted pistol shots and swordsmen on the Continent, and that if I had any particular regard for my epidermis I would cease my attendance on the Princess at once. This, of course, made me more attentive than ever; for I can hold my own with any man when it comes to pistols, and I can handle the rapier with some success.

It was one night at the opera that the climax was brought about. I sat in one of the stalls diagonally across from the royal box, where she sat. She saw me and gave me the barest nod of recognition. Perhaps she did not wish to attract the attention of the royal personages who sat with her; for the nod struck me as clandestine. Between the first and second acts a note was handed to me. It was not addressed, neither was it signed. But it was for me; the bearer spoke my name. As near as I can remember, the note contained these words:

"A carriage will await you two blocks south; it will be without lights.
You will enter it exactly ten minutes after the opera is ended."

That was all, but it was enough. When I returned to my seat I found the Princess gazing intently at me. I made an affirmative gesture and was rewarded with a smile which set my blood to rushing. I made little out of the last act. I could not dream what the anonymous note had behind it. I suspicioned an intrigue, but what use had she for me, an American, a very nobody? Something unusual was about to take place and I was to be a witness or a participant of it. That was as far as my talent for logical deduction went. Promptly at the stated time I stood at the side of the carriage. It was the plainest sort of an affair. Evidently it had been hired for the occasion. The door opened.

"Step in, monsieur," said a low voice in French. I obeyed. The horse started. As we spun along the pavement a light flashed into the window. The Princess sat before me. There was a ringing in my ears, and I breathed quickly. But I said no word; it was for her to speak first.

"Monsieur is an American," she began. "The American is of a chivalric race."

"That should be the aim of all men," I replied.

"But it is not so. Monsieur, I have been studying you for the past week. To-night I place my honor and my fame in your hands; it is for you to prove that you are a knight. I trust you. When I have said what I shall say to you, you may withdraw or give me your aid, as you please."

"I am grateful for your confidence, your Highness," said I. "What is it that you wish me to do?"