Rare Book Reprints  
   Text, reprints, and manuscripts for the historian, researcher, genealogist, and the curious.
   http://members.aol.com/rarebk/

Rarity Of The Day  
   Rare books, listed by title, author and description.
   http://www.netrax.net/~rarebook/

Ravenroost Books  
   Used, rare, hard-to-find books in sciences, natural sciences, medicine, botany, non-fiction, literature.
   http://www.ravenroostbooks.com/

Ray Boas Bookseller  
   Specialties include: business, financial histories and biographies, and the decorative.
   http://www.rayboasbookseller.com/

Red House Books  
   Out-of-print books on subjects like social movements of the 1960s, the Beat Generation, and first editions by modern authors.
   http://www.redhousebooks.com/

Reed Orenstein Rare Books  
   Specializing in books illustrated by Maurice Sendak, juvenile series books, Modern Firsts, science fiction, illustrated art books.
   http://www.reedrarebooks.com/

Reid and Wright  
   Consortium of book dealers in Connecticut, specializing in rare and out of print maps, prints and architectural books.
   http://reidbook.com/

Robert Frew  
   Antiquarian books, maps and prints; based in London, UK.
   http://www.robertfrew.com/

Robert Downie Fine Books  
   Principal interest in theology, economics, science, history and classics.
   http://www.booksets.com/

Richard B. Arkway  
   Books, antique maps, atlases, and globes.
   http://www.arkway.com/

Read Book  
   Hardback bestsellers; fiction, non-fiction, and biographies, including Grisham, Clancy, and Steel.
   http://www.angelfire.com/ga2/thereadbook/

Roe of Books  
   Collectable and used books, sorted by subject and searchable.
   http://www.roeofbooks.com/

Rosenbad Antique Books  
   Antiquarian books, rare books, literature, science, books in russian, english and french, listed by subject.
   http://www.rosenbadantiquebooks.com/

Rose's Books  
   Rare and out of print books, children's and illustrated books as well as general stock.
   http://www.rosesbooks.com/

RiverRun Books  
   Used and rare books, including literary fiction, poetry, and non-fiction.
   http://www.riverrunbooks.com/

Rare, Used, Out-of-Print Books  
   Books listed in categories; details and prices by telephone (USA) or email.
   http://hometown.aol.com/hfis646942/books.html

Rare Books in Japan  
   Western and Japanese rare and antiquarian books bought, sold and exchanged.
   http://rarebooksinjapan.com/

Randall House  
   Rare and collectible books; strong in Western Americana, fine press and printing, 19th and 20th century literature.
   http://www.randallhouserarebooks.com/

Ridiculous Book Store  
   New and used books of all kinds. Pseudonym lookup function, downloadable catalogs, free book searches, open forums.
   http://www.trbsi.com/

R S Geer Books  
   Rare, scarce and out-of-print books bought and sold; specializing in mysteries and novels from the late 1800s and early 1900s.
   http://www.rsgeerbooks.com/

Rereadables  
   Murder, mystery, science fiction, romance and over 19 categories.
   http://www.rereadables.com/

Reading Well, Ltd.  
   Includes online inventory of rare and used books.
   http://www.reading-well.com/

Robert Gavora  
   Fine and Rare Books, specializing in railroad history and technology, science fiction, fantasy, horror, western Americana, mystery, and stocks of general fiction and nonfiction.
   http://home.teleport.com/~rgavora/

Ron Beaty  
   Out of print Childrens Books and Comics; first editions, crime, biographies, westerns, and film items.
   http://members.madasafish.com/~ron_beaty/

Ron Lieberman, Antiquarian Bookseller  
   Fine and rare books; large inventory all on one page.
   http://www.sellbooks.net/

Robert Wright Books  
   Antiquarian and fine books. Specialties include the pre-Raphaelites, John Ruskin, nineteenth and twentieth century literary first editions, Canadian literature, cinema.
   http://www.robertwrightbooks.com/

ReBook  
   Rare, used and out of print books, specializing in children's books. Includes international book search service.
   http://www.rebookonlinebooks.com/

Rare Book Cellar  
   Search or browse an inventory of hard to find, out of print, used, and rare books.
   http://www.rarebookcellar.com.

Readers' Paradise  
   Bookstore features out-of-print books and rare books published by small presses and regional publishers.
   http://readersparadise.com/

Red Sky Books  
   Used and out-of-print books, including African art, craft, magic, music, and Broadside magazines.
   http://www.redskybooks.net/