This rumor sure is shaping up nicely. We started with the FCC berth, then the Wall Street Journal weighed in with a meatier rumor, and now Barnes & Noble itself has sent out an invite to select media to a little get together touted as "a major event in our company's history." It's happening in NY on October 20, and at this point the larger surprise would probably be if there wasn't an ebook reader on display.Filed under: Handhelds