I think it seems like it blocks outside the U.S, some of the other bulk used book sellers seem surprised that you want to use them outside the U.S, so I guess i

I think it seems like it blocks outside the U.S, some of the other bulk used book sellers seem surprised that you want to use them outside the U.S, so I guess in the EU the one to use would be biblio. Still seems silly, instead of saying hey you're blocked and nobody knows why it should just say hey we don't serve the country you're in right now.