This plugin offers a download source for book metadata including some excellent quality covers by retrieving from barnesandnoble.com.
It is designed to either supplement or replace the metadata plugins that come with Calibre. You cannot get any get any tags (genres) from this plugin as Barnes & Noble do not have any such information on a book detail page.
However it does have higher quality covers available in larger sizes than many of the other metadata plugins offer, as well as series information.
For more information, see the Wiki
All kiwidude's calibre plugins are now developed and maintained in GitHub at:
Please see the README.md and CONTRIBUTING.md at the above site for more information.