ReBook - Rare, used and out of print books, specializing in children's and young adult books. Includes international book search service.
Red House Books - Out-of-print books on subjects like social movements of the 1960s, the Beat Generation, and first editions by modern authors.
Red Sky Books - Used and out-of-print books, including African art, craft, magic, music, and Broadside magazines.
Reed Orenstein Rare Books - Specializing in books illustrated by Maurice Sendak, juvenile series books, Modern Firsts, science fiction, illustrated art books.
Reid and Wright - Consortium of book dealers in Connecticut, specializing in rare and out of print maps, prints and architectural books.
Rereadables - Murder, mystery, science fiction, romance and over 19 categories.
RiverRun Books - Used and rare books, including literary fiction, poetry, and non-fiction.
Robert Downie Fine Books - Principal interest in theology, economics, science, history and classics.
Robert Frew - Antiquarian books, maps and prints; based in London, UK.
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.
Robert Wright Books - Antiquarian and fine books. Specialties include the pre-Raphaelites, John Ruskin, nineteenth and twentieth century literary first editions, Canadian literature, cinema.
Robsonschoice Books - Specialising in collectible antiquarian, vintage and modern first edition and out-of-print books. UK.