I'm always amazed by people who think months ahead about holidays. Actually, I'm amazed by people who think more than 2 days ahead of anything. But anyway, there have been some cool ideas posted on Hometalk for past Halloweens. Here are a couple:

http://www.hometalk.com/94191/halloween-deco... ...»

I just saw this one this morning: http://www.hometalk.com/524219/easy-hallowee...