Pinside is a good place to start if you are looking for a used or restored machine, know what you want and are looking for a dependable seller. You are in almost all cases likely to hook up with a seller here who has taken the time to make sure their machines are in tip top shape. And as mentioned prior, use the search function here on pinside to find info and games. Unless you have lots of money to burn and like taking chances stay away from eBay.