Action Comics #1

A rare copy of a comic book that introduced Superman for the first time has been sold for a record-breaking price. The issue of Action Comics #1, which sold for 10 cents when it was originally released in 1938, was auctioned for US$3.25 million at Comic Connect. Collectibles, such as comic books and trading cards, are increasingly growing in value for investors.

Useful link: https://www.comicconnect.com