Where do you go to buy books when your country bans them? If you're Chinese, you go to Hong Kong:

Book Dealer: Antiquarian & Rare
(425) 750-4513
Specializing in Pulp Fiction Magazines, Science Fiction, fantasy and horror. Also (more)
Book Dealer: Book Arts
(617) 247-2818
Specializing in fine printing, book arts, first editions, Edward Gorey, and children (more)