Amazon.comOnce upon a time, buying stuff on the Internet was easy. Once you were satisfied that your personal information was adequately protected by encryption and other security technologies, all you had to do was find what you wanted and submit your credit card details. You can still do that, but the Internet now boasts a myriad of ways for you to get stuff you want. The number of facilities for selling your own goods to others is exploding too. Preston Gralla explains all of this in The Complete Idiot's Guide to Online Shopping , providing you with the background knowledge you need to buy and sell things on the Web; explaining such concepts as Dutch auctions and electronic coupons; and intelligently combining the capabilities of commercial sites, such as the numerous online automobile dealers, with free resources such as government crash-test numbers. He also shows how to milk Usenet newsgroups and consumer sites for commentary and buying advice. A large part of this...