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 Superman Supacomic (K. G. Murray, 1959 series) #122 (Circa October 1969)
in Showcase Presents Batman (DC, 2006 series) #4 ([July] 2009)Story continues in Detective Comics #379. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Rand B. Lee, David Lewin and Moira L. Maynard.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.