"Select a cue."

She went over to the rack and inspected them.

"This seems a nice brown one. Now then, you begin."

"Celia, you've got the half-butt. Put it back and take a younger one."

"I thought it seemed taller than the others." She took another. "How's this? Good. Then off you go."

"Will you be spot or plain?" I said, chalking my cue.

"Does it matter?"

"Not very much. They're both the same shape."

"Then what's the difference?"

"Well, one is more spotted than the other."