One of my favorite places to find inexpensive gently-used scrapping treasures is Scrapbook Addict’s Marketplace. Recently, I purchased an idea book that I’ve been wanting from someone who placed an ad there. I purchased the $20 book for only $5 plus $2 shipping and postage.
Check it out! (Of course, before purchasing something from an independent person on the internet...check them out. Many SBAM users will gladly provide references or point you to their eBay feedback.)