Best Bookshops Online
ThriftBooks - Used under $4.00, over 13 million titles.
SecondSale - Over 10 million, new and used books.
Alibis - Over 150 million books, movies, albums, new and used, out of print.
BookOutlet - Fifty to ninety percent off retail price.
AbeBooks - New, used, out of print, and rare books.
BetterWorldBooks - Used, each purchase triggers a book donated, 13 million so far.
BookMooch -Book swap, list your books and ship, also request a book.
TheStrand - New, rare, out of print, in NYC "18 miles of books."
Biblio - Niche collections, rare books, charity builds libraries in South America.
BooksAMillion - Discounts on new and used books.
DaedalusBooks - remaindered books cheap, DVDs, music.
MagersAndQuinn - New, used, discounted books.
BookFinder - Search screen, finds booksellers' best price, textbooks, remainders, used.