The comic book market so its culmination point in 2018. Comics were top-rated all across the US and Canada, and according to the report by Jackson Miller, the total sale of comics was more than 1 billion in 2018. It is unbelievable that the increase in sales from 2017 to the next year was 80 million dollars. It was one of the most engaging markets to make money, and all the readers wanted to get their hands on the vintage comics. But what are the most popular comic books which are worth the investment? Here are some of them which you will like to check out.