“Those symptoms developed last week, Dr. Priestley, and I knew that I had only a short while longer to live. But I was determined not to die leaving the vengeance which had been bequeathed to me unaccomplished. I had sworn to be the instrument of justice upon those who had destroyed Dr. Morlandson’s life, for that life had been destroyed just as surely as though his original sentence had been carried out. And of those who had incurred the guilt, only you remained, Dr. Priestley.