Book excerpt: You're no idiot, of course. You negotiate like a pit bull on the job, organize your household budget with your computer, and even manage to coax your kids to finish their homework. But when it comes to plunking down your money to buy a crystal vase, you're not sure whether you'll be getting trash or treasure. Don't hand over the cash yet! The Complete Idiot's Guide to Buying and Selling Collectibles helps you build the skills you need to become a savvy, satisfied collector. Feel confident about buying the collectible you want, even when the seller is playing hardball. In this Complete Idiot's Guide, you get: