Ever since reworked Twilight fanfic Fifty Shades of Grey hit bookstore shelves and immediately burned a path up the charts, many publishers have been giving more serious consideration to fanfic. Might it make a decent source of publishable stories, a sort of Internet slushpile they could mine for nuggets at their leisure? But it seems that history shows yet again that you can always count on someone to learn the wrong lesson: If one Twilight fanfic is able to strike it big, why not try again with another one? A Simon & Schuster imprint has just made a “substantial” book deal...