“But that would only be boxing,” I said.

“Why not make a fight of it?” suggested Mercer.

“But we couldn’t fight without there was a genuine quarrel.”

“Let’s quarrel, then.”

“What about?”

“Oh, I don’t know. Anything. You call me a fool, and I’ll hit you, and then you go at me again, and we should know then what we could do.”

“Get out!” I said. “I shan’t call you a fool; but if I did, you wouldn’t be such a beast as to hit me, and if you did, I should be so sorry that I shouldn’t hit you again. That wouldn’t do.”

Tom Mercer scratched his head.

“No,” he said dryly, “that wouldn’t do. It seems precious rum, though.”

“What does?”