Betty was picking herself up, intent upon clearing Helen's half of the room at least, before she went to bed, when another tap sounded on the door. "Come in," she called eagerly, expecting to see Roberta, or perhaps Alice Waite, or even Dorothy King. Instead, a tall, stately stranger opened the door, and entering, closed it again after her.

"May I come in and talk to you?" she asked. "I live next door—that is, my trunks aren't here, so I haven't begun living there to any great extent as yet. Don't stop working. I'll sit and watch; or I'll help, if I can. There seems to be plenty doing."

And she sat down calmly in the place that Betty had just vacated.

Betty was not easily embarrassed, but the strange girl's perfect composure and ease of manner disconcerted her. She did not know many upper classmen in the Belden House, and she could not remember ever having seen this one before. And yet she surely was not a freshman.

"Yes, I—I am busy," she stammered. "I mean, I ought to be. But I've had callers all the evening long. Oh, dear! I didn't mean that. I'm truly glad to have you come, and I will keep on working, if you don't mind."

The stranger's eyes twinkled. "Which class are you?" she asked.

"Sophomore," answered Betty promptly. "And you're an upper-class girl, aren't you?"

The stranger shook her head.

"No?" questioned Betty in bewilderment. "Why, I'm sure you're not a sophomore—I know all the girls in my class at least by sight,—and of course you're not a freshman."

"Why not?" demanded the new girl gaily.