"'Dark Knight'" . . . . . "Batman: The Dark Knight Returns, Part 1" . . . "edgy, \\\"tragic hero\\\" take on the" . . "Batman: The Dark Knight Returns \u2013 Part 1" . . "Dark Knight Returns." . . . . "Batman" . . . . "the graphic novel" . . "Dark Knight" . . "Dark Knight Returns" . "The Dark Knight Returns" . . . "Batman: The Dark Knight" . . . "Batman: The Dark Knight Returns" . . "The Dark Knight" . . . . . . . . . . . "Earth-31" . . "the comic" . . . . . . . . . . . "The Dark Knight Returns" . "The Dark Knight Returns#Sequels, prequels and spin-offs" . . "of the same name" . . "Batman: The Dark Knight Returns - Part 1" . . . . . . "Dark Knight Returns: The Golden Child" . . . . .