"Why then, Paul, should the thought of Hilda bring you such misery? If you never lay claim to the right which the law would perhaps accord you, she is not your sister. As you yourself said, no drop of her father's blood flows in your veins."

"Are you so sure of that,--sure that I am not your uncle's son, whom a freak of nature stamped with a resemblance to his mother's friend. Count Menotti? In that case Hilda would really be my sister. I grow giddy at the horrid thought, and yet I must learn to grasp it. I should despise myself if, in view of such a possibility, I ever dared approach Hilda with other than a brother's love. Shall I poison her young life? If she should love me and become my wife, as I, fool that I was, ventured to dream a few hours ago, and should then, by any chance, learn that the law makes her father, mine, how horrible would be her fate! No, Leo; I will never sacrifice her happiness to my insane passion! She shall never suspect it. I will be all to her--faithful friend, true counsellor--that a brother may; but she never shall hear from my lips one syllable betokening a warmer feeling than the love of a brother."

"I know you will remain steadfast in this resolution, Paul. I shall not gainsay it by a single word. Only let me pray you to act calmly and without passion. You have no right to take my conjecture for reality without further confirmation; the facts upon which it is founded may perhaps bear a different interpretation. You must not allow the happiness of your life to be destroyed by an ill-founded suspicion."

"What would you have me do?"

"Investigate the truth concerning your birth. First spare no pains to discover, here in Tausens, whether my uncle's son did not really die here years ago; your wealth will help you to do this. I will do all that I can to assist you, not only here, but also in Germany, where you must search out the former home of Herr Delmar, and succeed, if possible, in establishing proof that you really are his son, and that a chance resemblance has thus befooled us all. You must not lose courage, Paul; you have a sacred duty to fulfil, both to yourself and to Hilda."

"Be it so!" Paul replied, with a firm grasp of his friend's hand. "I will do what you ask; I will investigate this wretched mystery; I will search for proof that I am the son of this scoundrelly Herr von Heydeck, as if in this certainty lay my every hope of happiness instead of my doom to misery; but I am inwardly convinced that your suspicion is only too well grounded. The task I propose will not be a difficult one. I know the hand wherein lies the clue to the secret. That wretch, Dr. Putzer, is your uncle's accomplice. He will do anything for money, as he clearly made known to me yesterday. In vino veritas. If I give him what he asks, and insure him from all risk, he can easily be brought to betray his principal and give me the proof I want. I will not chaffer with him; he may have as much as he asks. I will tell you more, Leo, if you will come to Tausens with your cousin this afternoon. Now I leave you to go to Dr. Putzer. Farewell."

The friends separated with a cordial grasp of hands that told better than in words of their determination to pursue earnestly the task they had undertaken; and then, when Leo had conducted Paul to the head of the grand staircase, he returned sadly to his studio.

As Paul passed through the portal of the castle and saw upon the right the old round tower, a bitter sense of injury possessed him. There was the place where he had been imprisoned as a helpless infant, while the avaricious man who was legally his father annihilated all trace of the existence of the child whom he dared not kill, but would not allow to live.

"If he had only killed me!" Paul sighed; and the thought suddenly occurred to him whether it would not be best to end his misery by a leap from the castle rock. "No! no!" he reflected; "they must not despise me as a coward."

And yet the thought had a positive fascination for him. Could he not contrive that a misstep upon the perilous path up the rocks should cause his death to be considered by his friends the result of chance? They would--Leo would--mourn him truly, and the will by which he had made his friend his heir would smooth Heydeck's future career for him. He would not hesitate then to approach Eva as a lover. The miserable millions would at last bring happiness to their possessor.