At present the younger girl was finding it difficult to keep her attention concentrated upon the object of their quest, the city noises so excited and confused her. With her strange musical gift she long had been able to reproduce the country sounds, the singing of certain birds, the wind in the trees, now she seemed faintly aware of some hidden harmony amid the thousand discords of the city streets.

Again her companion brought her back from her day dreaming.

"I believe I will look in the telephone book, as it is just possible Tante may have kept her former telephone number and had it transferred to her new address. If you do not mind waiting, here is a public telephone booth."

Five minutes later with her expression a little more cheerful, Bettina rejoined the younger girl.

"I have discovered an apartment in Fifth Avenue which may be Tante's. At least it is occupied by a Mr. and Mrs. Richard Burton. As no one answered the telephone, suppose we take the Fifth Avenue bus and see if by a stroke of good fortune we have located the right place. I do hope so. If not, I suppose we can find a quiet hotel and spend the night there, or if not go to a Y.W.C.A. and explain our difficulty. In the morning I fear we must return to Washington and there humbly inquire for Tante's address. I might telegraph of course, but as mother and father are not at home, to find we have vanished before they receive the letter I left for them, will annoy and frighten them. Heigh-ho, it is a puzzling world, Elce dear; when I thought I was attempting a simple journey for a good cause here I am in an entirely unexpected tangle!"

In spite of her uncertainty, for she had but little assurance of finding her guardian, Bettina could not fail to enjoy the ride up Fifth Avenue in the crowded bus. Not yet dark, still here and there lights were shining in the office buildings, while the throngs of people hurrying home grew constantly larger. The bus passed the low, classic stone building she recognized as the New York Public Library, then a group of magnificent houses and hotels and the entrance to Central Park.

At Sixty-first Street and Fifth Avenue Bettina and her companion dismounted.

Half a block further on they entered a handsome apartment building.

"Will you telephone up and ask either Mr. or Mrs. Richard Burton to see Miss Bettina Graham," Bettina asked the elevator boy. "I won't give your name, Elce; it is better that I explain later and the two names might be confusing," she whispered, more uneasy than she cared to confess even to herself.

The reply brought a flush of color to Bettina's cheeks. She was to "come up at once."