“They most certainly do.”

“Shall we go in then?”

“Without delay,” said Sam.

“There,” said Kay, some ten minutes later. “I think that will be all right.”

The finest efforts of the most skilful surgeon could not have evoked more enthusiasm from her patient. Sam regarded his bathed and sticking-plastered hands with an admiration that was almost ecstatic.

“You’ve had training in this sort of thing,” he said.

“No.”

“You’ve never been a nurse?”

“Never.”

“Then,” said Sam, “it is pure genius. It is just one of those cases of an amazing natural gift. You’ve probably saved my life. Oh, yes, you have! Remember what Hash said about lockjaw.”