http://www.firstappearanceof.com Find The First Appearance Of Your Favorite Comic Book Characters Mon, 20 Jun 2011 13:57:49 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 http://www.firstappearanceof.com/first-appearance-of-the-joker/ http://www.firstappearanceof.com/first-appearance-of-the-joker/#comments Sun, 07 Sep 2008 04:52:06 +0000 Se7en http://www.firstappearanceof.com/first-appearance-of-the-joker/ http://www.firstappearanceof.com/first-appearance-of-the-joker/feed/ 1