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