Adam Warlock is a character appearing in American comic books published by Marvel Comics. The character first appeared in Fantastic Four #66–67 created by Stan Lee and Jack Kirby, originally named Him. The character would later be significantly developed by Roy Thomas and Jim Starlin. Debuting in the Silver Age of Comic Books, the character has appeared over several decades of Marvel publications, and starred in the titles Marvel Premiere and Strange Tales as well as five eponymous volumes and several related limited series.

Roy William Thomas Jr. is an American comic book writer and editor. He was Stan Lee's first successor as editor-in-chief of Marvel Comics and possibly best known for introducing the pulp magazine hero Conan the Barbarian to American comics. Thomas is also known for his championing of Golden Age comic-book heroes – particularly the 1940s superhero team the Justice Society of America – and for lengthy writing stints on Marvel's X-Men and The Avengers, and DC Comics' All-Star Squadron, among other titles.