It's a nice thought. That hidden within every small town second hand store, there lies a hidden collectable that can be purchased for pocket change and sold on eBay for thousands. And it appears that a North Carolina woman was able to do just that. The unnamed woman picked up a copy of the 1987 NES collectable Stadium Games at a local Goodwill for $7.99, a find that may prove to be worth upwards of $15k.Related StoriesA vision for Microsoft's smartwatch and four more Surface family membersGoogle's Eric Schmidt talks Facebook Home, 'phenomenal' new Motorola