M. Hofferber Books
Specializing in nature, science, how-to, guidebooks, cookbooks and western Americana.
url: www.webcom.com/outbooks/
Mackus Company
Acquisition and sale of illuminated manuscripts and historical legal documents. Statement of authenticity included.
url: www.mackusco.com/
Madden Books
Rare, used antique and out of print books, specializing in politics and history including Chinese, Cuban, Soviet and Socialist publications.
url: www.maddenbooks.com/
Maggs Rare Books
Multi-speciality rare and antiquarian booksellers.
url: www.maggs.com/
Manhattan Rare Book Company
Rare books, first editions, art books, antique leather sets and antiquarian books purchased.
url: www.the-maac.com/rarebooks/
Maremagnum Librorum
Antique, old and out of print books; in English, French, German,Italian and Spanish.
url: www.maremagnum.com/
Maxwell's Bookmark
Rare and out of print books, including California, Scottish history, genealogy, illustrated books.
url: www.maxwellsbookmark.com/
Medlock Media
Out-of-print books, classic paperbacks, hard to find children's books, and LP records.
url: www.medlockmedia.com/
Meetinghouse Books
Old, used and out-of-print bookshop; includes world history, literature, cultural studies, arts, and natural history.
url: www.meetinghousebooks.com/
MemoraDelia
Used science fiction, fantasy and horror books. Plus collectibles, independent press.
url: www.memoradelia.com/
Mercantiquo
Prints and old and rare books - for buyers and sellers.
url: www.mercantiquo.com/
Merry Hall Books
Second-hand, used books for sale on-line; many categories including craft, gardening, D.I.Y, science, fiction.
url: www.merryhall.com/
Michael Ginsberg Books
Western Americana, American History, Canadiana, Voyages and Travel, Bibliography and Reference books.
url: www.ginsbook.com/
Michael Treloar Antiquarian Booksellers
Particular enthusiasms are modern first editions, cricket ephemera, and North Australiana.
url: www.treloars.com/
Mickey's Books
Rare and hard to find books; specializing in literature, children's, and heritage books.
url: www.mickeysbooks.com/
Min's Book Cellar
Gently used books, including homeschooling, childrens, parents, families, christian, fiction and nonfiction.
url: www.homestead.com/minsbookcellar/
Mitzi Witch's Used Books
Fiction and non-fiction in a variety of areas.
url: usedbooks.freehosting.net/
Mockingbird Books
Used bookstore with used, rare, out-of-print, and hard-to-find books in all subject areas.
url: pw2.netcom.com/~mkbird/
ModernRare
Rare, out-of-print, and signed books for collectors, specializing in modern first editions, photography, and one-of-a-kind books.
url: www.modernrare.com/index.cfm
Moe's Books
Catalogs of out-of-print, new, and antiquarian books in all subject areas updated weekly.
url: www.moesbooks.com/
MojoMax Books
Rare used books; including classical literature, art, history, Americana, and modern first editions.
url: www.mojomax.com/index.php
Molly's Bookstore
Out-Of-Print, Rare, and used books.
url: mollysbookstore.homestead.com/mollysbookstore2.htm...
Motte And Bailey Booksellers
Specializes in history and science fiction works, variety of general stock as well.
url: members.aol.com/mottebks/
Moza's Inventory
Used books including fiction, mystery, romance, self-help, non-fiction and childrens section.
url: www.mozafamily.com/
Mr. Kolk Raamatuantikvariaat
Rare and old books from Estonia. Maps, postcards and prints also available.
url: www.antikvariaat.ee
Mumfordbooks
Secondhand rare and old books; first editions, out-of-print.
url: www.mumfordbooks.co.uk/
My Book Demon
An online bookstore featuring first editions, vintage paperbacks, out-of-print and used books. Images of the books online.
url: www.mybookdemon.com/
Mystical Unicorn
On-line shopping for used books, bibliographies and author information.
url: www.myunicorn.com/
