It depends on various factors. Some comic stores are super popular, especially if they have a wide selection of comics, host events, or have a great location.
The music store scene in Pulp Fiction is really cool. It has a unique atmosphere. The music selection in the store adds to the overall mood of the movie. It gives a sense of the time and place, like a snapshot of a specific era's music culture.
It's possible in some comic stores. However, there are usually specific requirements like the rarity, condition, and popularity of the comics. Some stores might also have limits on the number or types of trades you can make.
I'm not sure specifically which 'Paul Harvey boy grocery store story' you are referring to. There could be many stories by Paul Harvey that might involve a boy and a grocery store. Can you give more details?