James P. "Jim" Starlin (born October 9, 1949) is an American comic book writer and artist. With a career dating back to the early 1970s, he is best known for "cosmic" tales and space opera; for revamping the Marvel Comics characters Captain Marvel and Adam Warlock; and for creating or co-creating the Marvel characters Thanos, Drax the Destroyer, Gamora and Shang-Chi, Master of Kung Fu.