They had walked by this time a little distance beyond the crowded portion of the big city. Now the houses were private residences and boarding places. Finally they stopped before a tall yellow building, five stories in height, with red and yellow flowers growing in a narrow strip along its front. Before an open window on the third floor a girl could be seen sitting with a book in her lap. But she must have become at once aware of the presence of the young man and his companion, because the instant that Dr. Ashton's hand touched the door knob, she disappeared.


CHAPTER V

Changes

Dick Ashton's laughing wish that his sister Betty were a little less pretty was not so unreasonable as you might suppose, had you seen her on this particular late June afternoon as she ran down the narrow, ugly hall of the German pension to greet her brother and sister.

She had on a pale blue muslin dress open at the throat with a tiny frill of lace. Her red bronze hair had coppery tones in it as well as pure gold and was parted a little on one side and coiled up in the simplest fashion at the back of her head. The darkness of her lashes and the delicate lines of her brows gave the gray of her eyes a peculiar luster like the shine on old silk. And this afternoon her cheeks were the deep rose color that often accompanies this especial coloring.

She put one arm around Esther, drawing her into their sitting room, while Dick followed them. It was an odd room, a curious mixture of German and American taste and yet not unattractive. The ceiling was high, the furniture heavy and dark, and the walls covered with a flowered yellow paper. But the two girls had removed the paintings of unnatural flowers and fruits that once decorated them, and instead had hung up framed photographs of the famous pictures that had most pleased them in their visits to different art galleries. There was Franz Hals' "Smiling Cavalier" gazing down at them with irresistible camaraderie in his eyes which followed you with their smile no matter in what portion of the room you chanced to be. On an opposite wall hung a Rembrandt painting of an old woman, and further along the magical "Mona Lisa." In all the history of art there is no more fascinating story than that relating to this great picture by Leonardo da Vinci. For the woman who was the original of the picture was a great Italian princess whom many people adored because of her strange beauty. She had scores of lovers of noble blood and lowly, but no one is supposed to have understood the secret of her inscrutable smile, not even the artist who painted it. This picture was first the property of Italy and then carried away to hang for many years in the most celebrated room in the great gallery of the Louvre in Paris. From there it was stolen by an Italian workman, taken back into Italy and later restored to the French Government. But before Mona Lisa's return to her niche in the Louvre she made a kind of triumphal progress through the great cities of her former home, Rome, Florence and Venice. And in each place men, women and little children came flocking in thousands to pay their tribute to beauty. And so for those of us who think of beauty as a passing, an ephemeral thing, there is this lesson of its universal, its eternal quality. For the smile of one woman, dead these hundreds of years, yet fixed by genius on a square of canvas, can still stir the pulses of the world.

Betty happened to be standing under this picture as she helped Esther remove her coat and hat. And though there was nothing mysterious in her youthful, American prettiness, there is always a poignant and appealing quality in all beauty. Esther suddenly leaned over and placing her hands on both her sister's cheeks, kissed her.

"What have you been doing alone all day?" she asked. "Was your mother well enough to go out with you?"

Betty shook her head without replying and, though Esther saw nothing, Dick Ashton had an idea that his sister was merely waiting for a more propitious time for the account of her own day. For she asked immediately after: "What difference in the world does it make, Esther Crippen, what I have been doing? The thing I wish to know this instant is whether Professor Hecksher has asked you to sing at his big concert with his really star singers? And if he has asked you what did you answer?"