in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)
in Superman Supacomic (K. G. Murray, 1959 series) #73 ([September 1965])
in Batman in the Sixties (DC, 1999 series) #[nn] (March 1999)
in Showcase Presents Batman (DC, 2006 series) #1 ([August] 2006)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Two pages of sequence are 2/3rds of a page.
in Superman Presents Wonder Comic Monthly (K. G. Murray, 1965 ? series) #6 (October 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.