comic book, n.Trivia

Batman got his junior companion Robin in 1940, its comic book sales nearly doubled, which started a rush of "kid companions" in other comic book series

Nietzsche’s philosophy was in fact the inspiration behind Superman ( originally 'The Superman') a telepathic tyrant who was later rewritten into the hero we all know today

Wolverine and Batman were morphed into a single character called Dark Claw or Logan Wayne in a 1996 cross-over series