Average # copies per issue, previous year - 309,850.
in Showcase Presents Batman (DC, 2006 series) #4 ([July] 2009)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Gregory Fischer, May 2009).
in Lynvingen (Williams Forlag, 1969 series) #9/1969 ([september] 1969)
in Superman Supacomic (K. G. Murray, 1959 series) #126 (Circa February 1970)
in Showcase Presents Batman (DC, 2006 series) #4 ([July] 2009)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Loren Lieberthal, Linda Louise Perry, Ron Jenkins and Steve Carlberg.
in Superman Supacomic (K. G. Murray, 1959 series) #121 ([Circa September] 1969)
in Showcase Presents: Batgirl (DC, 2007 series) #1 (2007)story continues in Detective Comics #385. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letter of comment from Carl Gafford.