It's tough to give an exact number. Different places have different amounts. Urban centers tend to have more, but it really varies by location and the popularity of comics in that particular area.
Often, they may incorporate the unique local scenery of Portsmouth. For example, the docks or the old town areas might be used as settings for the detective's investigations.
It depends. Some might think they are better because they offer exclusive merchandise or special promotions. But for others, it might not make much of a difference.
Well, it's not a straightforward yes or no. Successful comic book shops often have a passionate owner who knows the market, offers unique products, and builds a community. But it's not easy and many factors can impact their profitability.
Comic book shops usually stock a wide range of comics and related merchandise. They buy from distributors and sell to customers. Staff are often knowledgeable about different series and can offer recommendations.
Comic book shops make money mainly by selling comic books, related collectibles, and merchandise. They also earn through hosting events and signings with comic creators.