Detective Comics
Detective Comics is an American comic book series published by DC Comics. The first volume, published from 1937 to 2011 (and later continued in 2016), is best known for introducing the superhero Batman in "Detective Comics" #27 (cover dated May 1939).
Julie Madison
Julie Madison is a fictional character appearing in American comic books published by DC Comics, commonly in association with the superhero Batman. The character first appeared in "Detective Comics" #31 (September 1939) and was created by Gardner Fox, Bob Kane, and Sheldon Moldoff. She is best known as being Batman's first significant romantic interest.