Superman and Lois Lane Superman and Lois Lane Superman and Lois Lane are among the best known fictional couples. They were the very first superhero comic book romance. Created by writer Jerry Siegel and artist Joe Shuster, both characters (including Superman's alter ego, Clark Kent) first appeared in DC Comics' "Action Comics" #1 (June 1938). They have remained in a complicated relationship ever since. The couple has been portrayed in multiple Superman adaptations in different media. The characters' relationship was based for a long time in a love triangle in which Clark was interested in Lois who was smitten with the superhero Superman. Clark,
Superman Universe, which is a shared universe of superhero characters owned by DC Comics, and consequently he frequently appears in stories alongside the likes of Batman, Wonder Woman, and others. Superman has sold more comic books over his lifetime than any other American superhero character. Exact sales figures for the early decades of Superman comic books are hard to find because, like most publishers at the time, DC Comics concealed this data to deny competitors, but sales of "Action Comics" and "Superman" probably peaked in the mid-1940s and thereafter steadily declined as part of a general trend in comic book sales.