Web Directory

» Oak Knoll Books
   Specialists in Books About Books; out-of-print books about book collecting, book history and the book arts; publisher, distributor, and bookseller.
   http://www.oakknoll.com/

» Oasis Used and Antiquarian Book Search
   Buys and sells all type of fine used books, scholarly, history, technical, art, science, and fiction.
   http://www.bookreader.org/

» Observermart
   Specialises in Observer's Pocket Books published in the UK by Frederick Warne.
   http://www.observermart.co.uk/

» Old Books
   A general antiquarian shop with as first printings of literature and children's books, 19th and early 20th century scientific and other periodicals.
   http://www.oldbooks.net/

» OldBookShop.Com
   Used, out of print, and rare hardback books.
   http://www.oldbookshop.com/

» Olof Edlund
   Antiquarian and rare books and manuscripts in all fields.
   http://www.edlund-books.com/

» On the Shelf
   Buys, sells and trade used books in all genres. Includes comic books, collectibles, series and first editions.
   http://www.ontheshelfbooks.com/

» Owl at the Bridge
   Scholarly, rare and unusual out-of-print books. Primary interests are Italian history and culture and American industrial silver.
   http://www.owlbridge.com/