I’VE DONE A FEW BOOK EVENTS, and I always felt the spirit of the event should better capture the raucous enthusiasm some books engender. When I read a good book, I want to run outside and scream about it to the world. I’m not alone in this regard, so why then, do so many book events feel  stifled? Peru offered me the answer I was looking for: Lucha Libro, a twist on Lucha Libre, Mexico’s pro wrestling. Known as “literary wrestling”, writers don masks and are challenged to…