What is the name of this fictional supervillain appearing in American comic books published by DC Comics that Clark Kent fights in New York in the novel "It's Superman!?"
It's Superman!:  is a novel by Tom De Haven based on the comic book superhero Superman. Lex Luthor: Alexander Joseph "Lex" Luthor is a fictional supervillain appearing in American comic books published by DC Comics, though on occasions he has established himself as an antihero.
i don't know