"Nothing, dear, nothing—but put on my hat," chuckled Betty irrepressibly. "Listen, and I'll tell you." And she drew a vivid picture of the scene in the library. "There, what did I tell you?" she demanded in conclusion. "Did I do anything but put on my hat?"

"Oh, but Betty, you mustn't, you can't—that is, you must— I mean, please be careful!" On Helen's face joy and terror were fighting a battle royal.

"Careful? Of course I'm careful," cried Betty. "Didn't I stand as still as a mouse while he was sitting there with his beetling brows bent in solemn thought? And then didn't I turn without a word and pussy-step out of the room when I saw that he had ceased to realize that there was such a being in the world as little I? Indeed, I did! And not till I got out of doors did I remember that I had gone into that library in the first place to ask a question. But I didn't go back. The question would keep—and that was more than I could promise of his temper, if I disturbed him then. So I came home. But I just can't wait now to get back. Only think how much more interesting things are going to be now!"

"Why, y-yes, I suppose so," breathed Helen, a little doubtfully.

"Oh, yes, I shall be watching always for him to come alive again. Besides, it's so romantic! It's a love-story, of course."

"Why, Betty, what an idea!" The mother's face flamed instantly scarlet.

"Why, of course it is, mother. If you could have seen his face you'd have known that no one but somebody he cared very much for could have brought that look to it. You see, he thought for a moment that I was she. Then he said, 'What a fool!' and sat down. Next he just looked at me; and, mother, in his eyes there were just years and years of sorrow all rolled into that one minute."

"Were there—really?" The mother's face was turned quite away now.

"Yes. And don't you see? I'm not going to mind now ever what he says and does, nor how glum he is; for I know down inside, he's got a heart. And only think, I look like her!" finished Betty, suddenly springing to her feet, and whirling about in ecstasy. "Oh, it's so exciting, isn't it?"

But her mother did not answer. She did not seem to have heard, perhaps because her back was turned. She had crossed the room to the window. Betty, following her, put a loving arm about her shoulders.