The original EC Moon Girl title went through a number of name changes (and a final genre change) as explained by Mark James Estren in his A History of Underground Comics: Moon Girl and the Prince lasted a single issue, and ran as Moon Girl for issues #2-6. It became Moon Girl Fights Crime! for two issues, before concluding its run as A Moon, a Girl...Romance with issues #9-12. Moon Girl appears only in the story "I Was a Heart Pirate" in issue #9 and in no subsequent issue. The series continued as Weird Fantasy beginning with issue #13.