[aberatiu]

That's nice (and with the information I want), but I need something that I can download (an .sql, json, xml or even csv)...

[gbl08ma]

They have an API: http://isbndb.com/api/v1/docs/intro

According to that API intro page, their databases contain over 1.8 million entries for books alone, so the download would be rather big I think.