Grace was at her side in an instant. "Daffydowndilly Thayer, you know you care," she smiled, putting her finger under Arline's chin. "You are not half as hard-hearted as you would have me think."

Arline drew away from her with a pettish little shrug. "You can't make me feel differently about her, Grace. Please don't try. If she goes to-night, I shan't. You may choose between us. If you are afraid of offending her by asking Patience to go and leaving her out, then I will invite Patience to go."

"I am not afraid to ask Patience to go with us in Miss West's presence," was Grace's proud response, "although I believe it would be kinder not to ask either of them as long as they appear to be friends. Patience wouldn't feel hurt or slighted, and that would make the party strictly Semper Fidelis." Grace spoke evenly, although there was a note of constraint in her voice. "But, please, don't misinterpret my feeling in the matter as one of fear."

Arline made no answer, and the two girls left the living room in silence.

"I'll see you in half an hour," was Arline's sole comment.

"Shall we meet here?" asked Grace. "It is nearer the theatre and quite central."

"Very well." Arline walked to the hall door, her golden head held very high. Grace took a half step toward her, hesitated, then turned and walked quietly up the stairs to carry the invitation to the Semper Fidelis girls.

She stopped first at the door of Emma Dean's room. Emma answered her knock with a cheerful "Come in."

"As a loyal member of Semper Fidelis it is your duty to turn out with your sisters and attend a motion picture show," declaimed Grace from the threshold.

"No urging is necessary," responded Emma, rising from her chair and going to the closet for her wraps. "I am nothing if not loyal, and I adore picture shows."