in DC Special (DC, 1975 series) #16 (Spring 1975)
in Batman: The Dynamic Duo Archives (DC, 2003 series) #2 ([June] 2006), #2 ([June] 2006)
in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)Inside front cover; published in cooperation with the National Social Welfare Assembly.
Previously appeared in DC comics cover-dated May 1960.
in Lynvingen (Se-Bladene, 1966 series) #2/1968 ([februar] 1968)
in DC Special (DC, 1975 series) #16 (Spring 1975)
in Batman: The Dynamic Duo Archives (DC, 2003 series) #2 ([June] 2006)
in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)
in DC Goes Ape (DC, 2008 series) #1 ([October] 2008)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in Superman Presents Wonder Comic Monthly (K. G. Murray, 1965 ? series) #4 ([August 1965])
in Showcase Presents The Elongated Man (DC, 2006 series) #1 ([July] 2006)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.