You know, I am all about kijiji (not like Sylvia is all about it, but I still like it). It is a place where you can get some great deals, get rid of excess junk in the house and so on. We score a bunch of great things on there. What is great about this giant online classified ad system is that most time, prices are negotiable, and people typically expect the barter system.
I was surfing Kijiji for books when I came across this ad for Harry Potter Books: