Christy Marx is an American scriptwriter, author, and game designer, especially narrative designer. She is best known for her work on various television series including Jem, Teenage Mutant Ninja Turtles, Conan the Adventurer, G.I. Joe, Hypernauts, and Captain Power. She is also known for her comic book work, including her original comic book series Sisterhood of Steel as well as work on Conan, Red Sonja, and Elfquest. Marx has also authored several biographies and history books. (Via Wikipedia)