What's The Greatest Work Of Fan Fiction Ever Created?

One of the glorious things about the Internet is how easy it is for fans of certain stories to share the fiction, comics, illustrations, and movies that they’ve created themselves. And sometimes, that fiction is as great as (or brilliantly skewers) the official works that inspired it. What are your favorite fan works? » 6/18/15 2:00pm 6/18/15 2:00pm