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