I just found out about two great websites where you can sign up for free and swap books and CD's with other people, also for free. The only cost is for you to mail the other person the item they've asked for.
The first is called Paperback Swap:
The second is called Swap a CD:
I'd appreciate that when you check them out, please use the banners above. (I get an extra trade credit that way.)
Looking forward to swapping stuff with some of you!