M. Hofferber Books
Specializing in nature, science, how-to, guidebooks, cookbooks and western Americana.
Mackus Company
Acquisition and sale of illuminated manuscripts and historical legal documents. Statement of authenticity included.
Madden Books
Rare, used antique and out of print books, specializing in politics and history including Chinese, Cuban, Soviet and Socialist publications.
Maremagnum Librorum
Antique, old and out of print books; in English, French, German,Italian and Spanish.
Maxwell's Bookmark
Rare and out of print books, including California, Scottish history, genealogy, illustrated books.
Meetinghouse Books
Old, used and out-of-print bookshop; includes world history, literature, cultural studies, arts, and natural history.
MemoraDelia
Used science fiction, fantasy and horror books. Plus collectibles, independent press.
Michael Ginsberg Books
Western Americana, American History, Canadiana, Voyages and Travel, Bibliography and Reference books.
Michael Treloar Antiquarian Booksellers
Particular enthusiasms are modern first editions, cricket ephemera, and North Australiana.
Min's Book Cellar
Gently used books, including homeschooling, childrens, parents, families, christian, fiction and nonfiction.
Mitzi Witch's Used Books
Fiction and non-fiction in a variety of areas.
Mockingbird Books
Used bookstore with used, rare, out-of-print, and hard-to-find books in all subject areas.
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.
MojoMax Books
Rare used books; including classical literature, art, history, Americana, and modern first editions.
Molly's Bookstore
Out-Of-Print, Rare, and used books.
Motte And Bailey Booksellers
Specializes in history and science fiction works, variety of general stock as well.
Mr. Kolk Raamatuantikvariaat
Rare and old books from Estonia. Maps, postcards and prints also available.
Mumfordbooks
Secondhand rare and old books; first editions, out-of-print.
Mystical Unicorn
On-line shopping for used books, bibliographies and author information.