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