"An opera box!" faltered Mrs. Spragg, pushing aside the bananas and
cream with which she had been trying to tempt an appetite too languid
for fried liver or crab mayonnaise.

"A parterre box," Undine corrected, ignoring the exclamation, and
continuing to address herself to her father. "Friday's the stylish
night, and that new tenor's going to sing again in 'Cavaleeria,'" she
condescended to explain.

"That so?" Mr. Spragg thrust his hands into his waistcoat pockets, and
began to tilt his chair till he remembered there was no wall to meet it.
He regained his balance and said: "Wouldn't a couple of good orchestra
seats do you?"

"No; they wouldn't," Undine answered with a darkening brow. He looked at
her humorously. "You invited the whole dinner-party, I suppose?"

"No--no one."

"Going all alone in a box?" She was disdainfully silent. "I don't s'pose
you're thinking of taking mother and me?"

This was so obviously comic that they all laughed--even Mrs. Spragg--and
Undine went on more mildly: "I want to do something for Mabel Lipscomb:
make some return. She's always taking me 'round, and I've never done a
thing for her--not a single thing."

This appeal to the national belief in the duty of reciprocal "treating"
could not fail of its effect, and Mrs. Spragg murmured: "She never HAS,