Originally Posted by Defective Detective
if "10/11/88" is authentic, for instance, then 'From Hell' cannot be, as its author explicitly denied writing "THOSE OTHER LETTERS"
And yet, it also says "WELL YOU SEE I'VE KEPT MY WORD, AND DONE FOR THE ONE I SAID I WOULD. I SUPPOSE YOU TOOK NO NOTICE OF WHAT I SAID."
So how did the writer previously get in touch, if not by letter?