O
O and I Books
Second-hand bookstore. Specializing in English and Spanish rare, hard to find antique 1876-1997 books.
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.
Oasis Used and Antiquarian Book Search
Buys and sells all type of fine used books, scholarly, history, technical, art, science, and fiction.
Observer's Swap Shop
Swap site for Observer's Pocket Series books published by Frederik Warne from 1937 to 1982. Membership required for full service.
Observermart
Specialises in Observer's Pocket Books published in the UK by Frederick Warne.
Olde South Books
Used and rare books, including medical, genealogy, fiction, biography, and religion.
On the Shelf
Buys, sells and trade used books in all genres. Includes comic books, collectibles, series and first editions.
Owl at the Bridge
Scholarly, rare and unusual out-of-print books. Primary interests are Italian history and culture and American industrial silver.
Showing 20–12 of 12 results