Do you want to compare Superman with Madame Xanadu? Discover the powers, weakness & weapons of Superman and Madame Xanadu from Superman Biography and Madame Xanadu Biography. Find out all about Superman and Madame Xanadu.# Check out how is Superman unique and distinct from Madame Xanadu. Discover their love interest, sidekicks, family tree and the movies and games list in which Superman and Madame Xanadu have appeared. Find out everything about them here!