Ruth glanced at Miss Blake again as she buttoned her coat. The governess' face was quite placid, but there was an expression in her eyes that was quite new to the girl and that she did not care to face.

"The fact of the matter is, Nan," Miss Blake explained, "Ruth has come here to invite you to join a sleighing party to be given—what night did you say, Ruth?"

"The first clear one," responded the girl still sullenly.

"The first clear night," resumed Miss Blake. "All your friends are going, and it would give me as much pleasure to have you join them as it would you to do so, but—under the circumstances it is impossible to do anything save—" she paused an instant, and Nan broke in impatiently:

"Under what circumstances? There aren't any circumstances! A sleighing party! Why, it'll be just magnificent and gorgeous! Of course I'll go. Hurrah! Ruth, you're a dear to ask me! Go? Well, I should think so!"

Ruth fastened her fur boa about her neck, and murmured something almost inaudible about having to hurry home.

"Well, you can count on me," cried Nan, flinging her arm about her friend's waist and escorting her to the door. "Good-bye! Thanks heaps for asking me! Las' tag!"

The front door slammed, and the girl came back to the library with her cheeks aglow and her eyes flashing. "What fun!" she exclaimed. "I know what we'll do! We'll go down to Howe's and have a supper and a jolly good time generally. Mary Brewster and Grace and Ruth had it all planned out for the next good snow, and I'd forgotten. O goody!"

Miss Blake was standing as they had left her, by the fire, with her foot upon the fender and her hand upon the high mantel-shelf. Now she took them both down and turned to Nan, saying in a low, controlled voice:

"Nan, I want to talk to you about this party. And you must hear me out, even if some of the things I am about to say do not please you." She kept her eyes on the girl's face as she spoke, and saw its expression change quickly from one of eager anticipation to one of growing apprehension and then again to one of dogged opposition. So vivid were these changes that she almost lost the necessary courage to go on, for she read in them that her task promised to be no easy one.