What are your favorite resources for buying dirt-cheap used books online? [more inside]
posted by willie11 on May 3, 2007 - 21 answers

What's the cheapest way to order many copies of one book (used)? [more inside]
posted by hermitosis on Nov 28, 2006 - 14 answers

Is there a way to tell if one ordered a new or used book from an Amazon Marketplace Seller? [more inside]
posted by DevilsAdvocate on Jul 20, 2005 - 15 answers

Selling used books online. Is amazon (terms of sale) the way to go? Ebay? Am I better off taking books to local used booksellers? No collectibles or rare books, just your standard hodgepodge lit, theory, and what not.
posted by pinto on Jun 9, 2004 - 19 answers