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