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