Academia - Baker & Taylor's monthly list of academic and univeristy press bestsellers

Amazon.com - a weekly list of the top ten fiction and nonfiction titles

Barnes and Noble - a weekly roundup of hardcover and paperback bestsellers

Books.com - the top fifteen for hardback fiction/non-fiction, mass market, trade

BookServe - five bestsellers are listed in fifteen different non-fiction categories

Internet Bookshop.uk - a weekly list of the top 100 sellers from this British company

KNO / K&V - Der Spiegel bestseller list of German books  fiction  non-fiction

Library Journal - a subject list based on data from Baker & Taylor, 20 each month

New York Times - the top listing for paperback and hardback fiction/non-fiction

PWinteractive - a searchable database of bestsellers from Publisher's Weekly

The Sunday Times - top ten paperback and hardback fiction/non-fiction in UK

USA Today - a list of the top 150 best-selling books in the country

Australian Bestsellers - the favorites from down under

Canadian Bestsellers - weekly top ten for paperback/hardback fiction/non-fiction

BookBrowser - not really bestsellers, a massive set of fiction reading lists

BookEnds.uk - the Book Pl@ce Magazine bestsellers - coming soon from Dillons