You could try looking in thrift stores or second-hand shops. Sometimes you can find hidden gems there. Or, ask friends who are into comics for their suggestions. Online marketplaces like eBay or Amazon also have a decent collection.
You can try looking at specialized comic book conventions or fairs. They often have vendors with rare finds.
You can start by checking out local comic book stores. They often have a wide selection and knowledgeable staff who can recommend titles based on your interests.
You can use image search engines. Just upload the cover image or describe it in detail to get related comic book results.
You can look for them in hidden locations throughout the game's map. Sometimes they're in abandoned buildings or behind certain objects.
You could look in your attic or basement if you have them stored there from years ago. Libraries sometimes have older comic books in their archives too. Or, visit garage sales and estate sales as you might stumble upon some hidden gems.
Look for comics from well-known publishers or popular series. Also, check for rare editions or those signed by the creators.
Another way is to visit local comic bookshops. The staff there can assist you and might have some recommendations based on your preferences. Also, you can try searching on social media groups dedicated to comic books. People in those groups often share tips on finding specific titles.
You can check online marketplaces and auction sites. They often have listings with prices for similar comic books.
You could start by checking academic databases like JSTOR or Google Scholar. Also, look for specialized comic book research journals or blogs written by experts in the field.
You can look for sales and promotions on online comic book stores. Also, follow comic book conventions or events where vendors offer discounted prices.