“I don’t know—sir.”

“You don’t know? What did you come here for?”

“To learn, sir.”

“Good. Can you sing?”

“N-no, sir.”

“All right. Then go ahead and sing.”

“I can’t.”

“You’ve got to.” The boy looked distressedly around the circle of amused faces. “What—what shall I sing?” he asked.

“Anything,” answered Hopkins. “Only get at it.”

“Do you know ‘Rock-a-bye, Baby’?” asked Prentiss, scoring a laugh from the audience. The boy shook his head.