I must know who was that skulker in the shadows I saw the night my family was killed!$B$BPlease, $N, you have shown your resourcefulness.  Please find that shadowy figure.  I must learn what secrets he holds!$B$BI do not have clues that you do not already know, but here - take the book you found at my farm.  Perhaps some of the townsfolk can link this book with its owner.