To figure out if a comic book is valuable, you could research online. See what similar comics have sold for. Or, take it to a professional comic book appraiser. They have the expertise to assess its value accurately based on various aspects like its printing history and collectibility.
You can start by checking the rarity of the comic book. Rarer ones tend to be more valuable. Also, look at the condition 鈥 mint condition comics are usually worth more.
Well, the popularity of the characters and the story within the comic can affect its value. Another thing to consider is if it's a first edition or has signatures of the creators. All these factors play a role in determining its worth.