For those of you looking to reduce your book collection in an effort to be more organized, here is an excellent article from the New York Times:
We usually go through our book collection in the summer, in time for all of the Friends’ book sales. We can also recommend listing your discards in Paperback Swap online. You list your books, people request them, you mail them out on Media Mail rates, you get credits for more books that someone else mails to you. Simple! You can do the same with dvds.