"She has taken it to a castle in which are kept all the hearts of men and women, that fairies steal, or that they themselves throw away; and this castle is very far from here; moreover, it is guarded by an old gnome, who is spiteful and cruel, and who pays no heed to those who beg him to let them enter. Give up the Princess and return to your home, for if you go, you will only die, or be enchanted like poor Princess Joan."

"Nevertheless, I shall go," said Michael. "So tell me what path to take, and I will start at once."

On hearing this the sorcerer took from his bosom a small round piece of glass, and gave it to the young man. "Take this," he said; "It is all that I can give you, to help you, and through it you must look at the stars, and you will see that they are all of different colours—blue, green, red, and yellow; look for the one which is the deepest, brightest red, and follow it; it will lead you many miles both by land and sea, but follow steadily, and let nothing turn you from your course, and you will surely come to the castle wherein is imprisoned the heart of your Princess."

The Prince thanked the magician, and took the glass; then bidding him "Good-bye," he left the strangely lighted chamber, and went down the dark staircase, and stood again on the hill outside, with the dark sky overhead filled with shining stars.

Michael raised the glass and looked at them through it, and then he almost shouted with surprise, for they looked wonderful. They were like jewels of all colours—green, blue, yellow, pink—and in the south was one of a deep glowing red, like a blood-red rose, and Michael knew that that was the star he must follow.

Then he looked back towards his father's palace. "Farewell," he said; "some day I will return, and bring with me my Princess Joan." So he set off, and journeyed and journeyed, till he had reached towns and villages which he had never seen before. All that night he travelled while the stars shone, and he could see the rosy star to follow. But when the stars grew pale, and the sun rose, and people began to wake up and turn to their work, he lay down under a tree and slept soundly. When he woke the day was almost done, and the sun was sinking. So he went to a little town near and bought food, and rested till again the stars shone in the sky. Then he rose and went on all night, still following the crimson star. So passed many days and nights, and he journeyed through strange lands, and his heart sank when he thought, "So may I wander all round the world, and come no nearer to the star, or to the castle where they keep the heart of my poor Joan."

At last he came to the sea-shore, and in front of him lay a great cold sea, and beyond it he saw no sign of land. But the star shone right over it, and he knew that he must cross, if he still would follow it. It was in the evening, the sun had set, but some fishermen still remained on the beach, resting beside their boats. Michael went up to them, and taking some money from his pocket, asked for how much they would sell him one of their boats.

At this the men looked surprised, and one of them said, "Why do you wish to buy a boat? We use them to fish near the shore, but no boat or ship has ever crossed this sea, for no one knows what land is beyond."

"Then I will be the first to find out," said Michael. "Tell me how much you want, and give me your largest boat." On this the men muttered together, and one said, "He is mad." "Yes," said another, "but his money is good, for all that. Let the madman have his way. It will hurt him, not us." So they gave Michael their best boat, and he paid them well, and he set sail and steered where the red star shone. He sailed all night till he had left every trace of land behind him, and saw no shore in front, only the cold, gray sea on every side. By day he kept the boat still, afraid lest he should get out of the track of the star, but when the second night came he was so weary that in spite of himself he fell asleep. When he awoke he found the sun had risen, and his boat was drifting close to land. It was a flat, lonely shore, without trees or grass growing in sight, and facing him was an immense castle. It was built of black marble, and a more gloomy place could not be, for the windows were small and high up, and were all barred across, with heavy iron bars, and the castle had no spires or towers, but was one square black block, and looked more like a prison than a castle. Around it was a high wall, and outside this a moat, without a bridge.

Michael steered his boat to shore, and stepped from it, and looked about for some way by which he could cross the moat, and try for entrance to the castle. Then he saw a little hut near, and beside it lay an old man apparently fast asleep. He was small and dark, and his face was gray and wrinkled as a monkey's, and he had no hair on his head. Close beside him coiled up was a large snake, also asleep. Michael stood watching them both, afraid to wake them, when, without a word, the gray man raised his head, and opening a pair of dull, gray eyes, fixed them on him. Still he did not speak, and at last the Prince, growing impatient, went up to him and said, "Friend, I beg you to tell me how I am to enter the castle; or if you have the key, to give it to me."