"She can not possibly go," began Alpine, in a high tone of authority; but at that moment a light swish of silken draperies came through the hall, and a sweet voice said, clearly:

"Kathleen can go, Helen, and she will go, too, if you will wait till she gets on her things."

And Alpine beheld her step-sister, cool, calm, defiant, rustle up to Helen Fox and kiss that piquant, silk-robed damsel.

"Come upstairs with me, Helen, dear, while I dress," she said, radiantly, trying to draw her toward the stairway, for this colloquy had taken place in the hall.

Alpine followed them upstairs out of reach of the servants' ears, and then she said, sharply:

"You need not get ready, Kathleen, for I shall assume mamma's authority in her absence, and forbid your going."

"Oh, Alpine, where is the harm?" pleaded Helen.

"Mamma has forbidden her to go to the theater any more this week, because she caught her making eyes at an actor on the stage last night," Alpine answered, maliciously.

"It is false!" answered the young girl, stung to madness by Alpine's wickedness. Turning to Helen, she said, proudly: "I accept your invitation, Helen, and will accompany you to the theater, in spite of a hundred Alpine Belmonts! I am no slave to be domineered over in this manner, and Alpine had better go and leave me alone before she arouses me any further."

"Very well, miss; take your own way and defy me; but mamma will make you repent it, be sure of that," snapped Alpine, withdrawing.