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