C. Dickens - Fine, rare and collectible books, maps, historical documents, autographs and manuscripts.
Calico Tales - Used, out-of-print and rare books. Categories include science fiction, fantasy, horror, romance and art history. Off-line search available.
Cambridge Book and Print Gallery - Specialises in nineteenth and twentieth century works on paper: modern original prints, fine drawings and watercolours, as well as rare books and hard-to-find exhibition catalogues.
Canterbury Books - Offers secondhand and out of print books by mail in all categories, with an emphasis on Canadian content.
Capricorn Books - Specializing in rare and used books; a general stock with larger catalogues being Military History, Science Fiction/Fantasy, Children's, Art, Antiques, and History.
Cardinal Books - Used books, including collectibles and other hard to find titles.
Carmichael Alonso Books - Specialist in 20th century Spanish literature, women's books, art, and music.
Chaucer Bookshop - Specialising in first editions, children's, illustrated and antiquarian books of science, and medicine. Based in Canterbury, UK.
Chozen Books - First editions, used, out-of-print, and vintage novels. Offers book search services and a mailing list.
Chris Hartmann, Bookseller - Sells out-of-print and scarce, primarily non-fiction, books by mail order only.
Christine's Book Cabin - Out of print, rare and used books including first editions, collectable books, and comics.
Christison Rare Books - Antiquarian and out-of-print books, especially those relating to or emanating from Africa.
Cliperdown Books - Scarce and out-of-print books on early Mountaineering and Angling, as well as Vintage Detective and Victorian Boys Books.
Clover Hill Books - Specializes in 20th century British and American literature, poetry, literary criticism, and biography about 20th century writers.
CnD Previously Loved Books - Specializing in romance, mystery, science fiction and contemporary books. Drawings, author links and pseudonyms.
Cofion - Second Hand Books and Edwardian postcards in Tenby, Pembrokshire, UK; offers an approval mail-order facility.
The Colophon Bookshop - Specialists in antiquarian and in-print books about books and bibliography, literary first editions, first editions of mystery and detective fiction.
Commonwealth Books - Emphasis on the arts, architecture, history, literature, and religion.
Concharbooks - Used books in over fifty categories, from first-edition factual books to all types of fiction. A store with a Celtic flavour, including second-hand CDs, videos and online games.
Continental Books - Used and out-of-print books. Search or browse categories.
Coup de Foudre - Offers rare books in science, medicine, wine, and mountaineering, as well as tribal art, maps, and antiquities.
Crabtree's Collection - Sells nature, juvenile, history, and a general selection of old and out-of-print books. Searchable inventory.
Cranberry Book Barn - General stock of new, used, out-of-print and rare books.
Crecy Books - Subjects include mystery, action, adventure, science fiction, westerns. Based in Georgia.
Crowes' Nest Books - Searchable database of used and out-of-print books in many categories.
Curio Corner Books - Collectible, rare, and out-of-print, books, including children's, science fiction, Americana, and biographies.
Curious Book Shop - Science fiction, mystery, children's books, Michigan history, sports memorabilia, and old magazines, including comic books and pulps. Includes searchable online inventory.
