You guarantee it! Of course you do. Why are you an expert on this? It's just a graphic novel. A lot of graphic novels and comic books have quirky writing. Let's think of the children!
It's not eccentric, it's just poor.
You forgot the semicolon: Comma splices make me very sad!
Although, even with a semicolon, it's still a very poor sentence.
"it's just poor."
It's just poor ... what, exactly?