See also:
This category in other languages:
Abebooks.com Offering new, used, rare and out of print books, textbooks, and ephemera. Represents a wide variety of independent booksellers located throughout the world. http://www.abebooks.com/
ABooksearch.com Searches databases of participating booksellers. http://www.abooksearch.com/
Antiquarian Books in Scandinavia Search the databases of the Scandinavian members of ILAB, International League of Antiquarian Booksellers. http://www.antikvariat.net/
Ardis Online Database Searchable database of secondhand books from UK booksellers. http://www.ardis.co.uk/index.html
Biblio.com, Inc. Searches databases of associated independent booksellers worldwide. http://www.biblio.com/
Biblion Ltd. Antiquarian and rare books from primarily UK book dealers available on a searchable database. http://biblion.co.uk/
Bibliophile Multilingual book search engine. http://www.bibliophile.net/
Bibliopoly Multilingual, international search for antiquarian and rare books. http://www.bibliopoly.com/
Big Words Compares textbook prices at four stores - buying or selling. http://www.bigwords.com
BookSearcher.org Large online database of used, rare, hard to find, out of print, antiquarian and collectible books. http://www.booksearcher.org/
Library Book Sales Matching book buyers with quality books that have been donated to libraries or are duplicate copies, monographs or surplus materials. Ex-libris titles are discouraged but not excluded. Library types participating: public, private, institutional, special collections, educational, foreign or domestic. http://www.librarybooksales.org/
TomFolio.com Searchable database of used, rare and collectible books from a group of booksellers. http://www.tomfolio.com/
Used Book Central Searches the stock of affiliated dealers in the US. http://www.usedbookcentral.com/
Used Books Search Search for used, rare and out of print books. http://www.usedbooksearch.co.uk
ZVAB Search for old, rare and out-of-print books. Access to many bookstores. Bilingual, English and German. http://www.zvab.com/