He added: “It was a risk, a big risk. But he had to take it. He couldn’t trust anybody; he had to do it himself.”

I looked at Walker with what I imagined was an ironical smile.

“Then he would not be guilty under the statute,” I said, “for he only brought the little baggage in to buy her a diamond.”

Walker seemed in a sort of reflection.

“Oh, yes,” he said, “he is guilty.”

“Then you want him?” I asked.

Walker suddenly looked at me with his eyes wide.

“Surely,” he said.

“Then why don’t you hurry?” I demanded.

He looked at me with a leisurely interest.