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