Slate ran an interesting article last year about this aspect of the used book market: http://www.slate.com/articles/arts/culturebox/2010/10/confessions_of_a_use

Slate ran an interesting article last year about this aspect of the used book market: http://www.slate.com/articles/arts/culturebox/2010/10/confessions_of_a_usedbook_salesman.single.html http://www.slate.com/articles/arts/culturebox/2010/10/confes...