"Spend money," she said briefly.

"Do that," said the young leader calmly.

"How can I spend money here?" demanded Ada angrily. "There's nothing to buy. I call that silly."

"Then you admit you can't spend money?"

"No such thing!" Ada stamped her foot, furious at such stupidity. "I say
I can't spend it here where there is nothing to buy. You let me go to
Edentown, and I'll show you whether I can spend money or not."

"The order of the first degree of the Mysterious Four is that the candidate must do what she can do best," repeated the veiled figure insistently. "What can you do best?"

"Sing," said Ada sullenly.

"Then do that."

And now the watching girls had what Bobby later admitted was "the surprise of their lives."

The girl at the piano fingered a chord tentatively, then struck into a popular song, an appealing little melody, the words a lyric set to music by a composer with a spark of genius.