Maremagnum Librorum - Antique, old and out of print books; in English, French, German,Italian and Spanish. ModernRare - Rare, out-of-print, and signed books for collectors, specializing in modern first editions, photography, and one-of-a-kind books. Moe's Books - Catalogs of out-of-print, new, and antiquarian books in all subject areas updated weekly. Maxwell's Bookmark - Rare and out of print books, including California, Scottish history, genealogy, illustrated books. Maggs Rare Books - Multi-speciality rare and antiquarian booksellers. Michael Ginsberg Books - Western Americana, American History, Canadiana, Voyages and Travel, Bibliography and Reference books. Mystical Unicorn - On-line shopping for used books, bibliographies and author information. MemoraDelia - Used science fiction, fantasy and horror books. Plus collectibles, independent press. Madden Books - Rare, used antique and out of print books, specializing in politics and history including Chinese, Cuban, Soviet and Socialist publications. Mitzi Witch's Used Books - Fiction and non-fiction in a variety of areas. Michael Treloar Antiquarian Booksellers - Particular enthusiasms are modern first editions, cricket ephemera, and North Australiana. Mr. Kolk Raamatuantikvariaat - Rare and old books from Estonia. Maps, postcards and prints also available. Motte And Bailey Booksellers - Specializes in history and science fiction works, variety of general stock as well. Mumfordbooks.com - Secondhand rare and old books; first editions, out-of-print.