Average # copies per issue, previous year - 426,300.
in Lynvingen Spesial (Se-Bladene, 1969 series) #1969 (1969)
in Showcase Presents Batman (DC, 2006 series) #3 ([July] 2008)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Gregory Fischer, May 2009).
in Lynvingen Spesial (Se-Bladene, 1969 series) #1969 (1969)
in Superman Supacomic (K. G. Murray, 1959 series) #113 (Circa January 1969)
in Showcase Presents Batman (DC, 2006 series) #3 ([July] 2008)Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Records show that Bob Kane was paid for the pencils, but scholars agree that pencils were actually by Chic Stone.
Letters of comment from Billy Neville, Joe Arul, Moira L. Maynard and Jeff Pierce.
Letter of comment from Irene Vartanoff.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.