As I recall, the censoring of ROTJ happened not because of Columbine, but because of the September 11 attacks (the DVD of the movie was first released at the end of 2001). Buildings get blown up left and right in this movie, and they ended up releasing the edited version on DVD for the same reason that everyone did at…

Never read any of her books. Ever. But then I'm a guy, so…yeah, that's par for the course.