Publication history[ edit ] Power Girl was introduced in All Star Comics 58 in ,  and was a member of the superhero team the Justice Society of America through the remainder of the s and s period known as the Bronze Age of Comics. I've got to ask the Marvel lawyer — she's supposed to be starting a lawsuit about that and I haven't heard anything. I don't like the idea. I said okay, I'll discontinue Wonder Man. And all of a sudden they've got Power Girl.