![Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange](https://i.stack.imgur.com/VgcbM.jpg)
Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange
![First edition of superhero comic book featuring the character called Nova, produced by Marvel Comics Stock Photo - Alamy First edition of superhero comic book featuring the character called Nova, produced by Marvel Comics Stock Photo - Alamy](https://c8.alamy.com/comp/RAHA91/first-edition-of-superhero-comic-book-featuring-the-character-called-nova-produced-by-marvel-comics-RAHA91.jpg)
First edition of superhero comic book featuring the character called Nova, produced by Marvel Comics Stock Photo - Alamy
Who was Marvel's first superhero character, and how has that character evolved throughout the company's history? - Quora
Who was Marvel's first superhero character, and how has that character evolved throughout the company's history? - Quora
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