The engagement was accordingly announced with due formality, and the wedding day was fixed for the Saturday after Easter, which fell early in that year. Not until the day before the Princess told the news to every one did Arden communicate it to Ghisleri. He had perfect confidence in his friend's discretion, but having said that he would not speak of the engagement to any one until the Princess wished it, he kept his word to the letter. He asked Pietro to drive with him, far out upon the campagna. When they had passed the last houses and were in the open country he spoke.

"I am going to marry Miss Carlyon," he said simply, but he glanced at Ghisleri's face to see the look of surprise he expected.

"Since you announce it, my dear friend, I congratulate you with all my heart," answered Pietro. "Of course I knew it some time ago."

"You knew it?" Arden was very much astonished.

"It was not very hard to guess. You loved each other, you went constantly to the house and you spent your evenings with her in other people's houses, there was no reason why you should not marry—accordingly, I took it for granted that you would be married. You see that I was right. I am delighted. Ask me to the wedding."

Arden laughed.

"I thought you would never enter one of our churches!" he exclaimed.

"I did not know that I had such a reputation for devout obedience to general rules," answered Ghisleri.

"As for your reputation, my dear fellow, it is not that of a saint. But I once saw you saying your prayers."

"I dare say," replied Pietro, indifferently. "I sometimes do, but not generally in the Corso, nor on the Pincio. How long ago was that? Do you happen to remember?"