Ben silently went for a cab.  He did not accept one from outside the restaurant even though he no longer thought that anyone would be taking interest in his movements; he selected one from the landing flat of a hotel across the way.  Jill remained chilly on the flight back.  Presently Ben got out the transcripts of the sounds picked up from Smith's hospital room and reread them.  He read them still again, thought for a while, and said, "Jill?"