All right, while it would no doubt be easier to give away books, I’m going to write a couple of Walker Papers short stories (possibly *very* short stories) for Facebook fans/Twitter followers when they crest a certain number. For Facebook, that number is 250, which is only ten or eleven people away. (The story may get substantially longer with every, say, hundred more people who join the fan group.) The Facebook fan page is here. For Twitter, which the entire world seems to claim as More Popular, the number is…