AbeBooks is an online marketplace for books, fine art and collectibles where you can discover and buy the things you love. Trusted independent sellers from around the world offer for sale millions of new, used and rare books, as well as art and collectibles through the AbeBooks websites.AbeBooks is an online marketplace for books, fine art and collectibles where you can discover and buy the things you love. Trusted independent sellers from around the world offer for sale millions of new, used and rare books, as well as art and collectibles through the AbeBooks websites.