Comic books collectors range from casual enthusiasts who simply enjoy collecting special issues to serious investors who have turned their collection into a business. Comic book trading can definitely be a profitable side venture, but there are a few key details you need to know before jumping in to either buying or selling. Comic Book Stores Before you can sell and make money, you need to buy some comic books if you don’t already have some. There are more than likely a handful of stores in your area where you can see the merchandise in person before deciding if you…