Partway through developing the series, Potter was told by editor Janice Race that the Martian Manhunter character would reappear in the Justice League of America title.
Harry Potter | Greg Norman | Greg LeMond | Dennis Potter | Beatrix Potter | Harry Potter and the Half-Blood Prince | Greg Louganis | Greg Chappell | Greg Nickels | Greg Bear | Greg Abbott | Greg Osby | Greg Dyke | Harry Potter (film series) | Harry Potter and the Deathly Hallows – Part 1 | Harry Potter and the Deathly Hallows | Greg Kurstin | Greg Grunberg | Potter Stewart | potter | Harry Potter and the Order of the Phoenix | Greg Lynn | Sally Potter | Harry Potter and the Philosopher's Stone | Harry Potter and the Order of the Phoenix (film) | Harry Potter and the Chamber of Secrets | Harry Potter and the Deathly Hallows – Part 2 | Greg Mortenson | Greg Keelor | Greg Hopkins |