On sale date from ad in DC Special (DC, 1968 series) #7
in Superman (Egmont Ehapa, 1966 series) #1/1971 (9.Januar 1971)
in Batman Illustrated By Neal Adams (DC, 2003 series) #2 ([July] 2004)
in Batman Collection: Neal Adams (Panini Deutschland, 2008 series) #3 ([Oktober] 2009)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. Pencils previously credited to Irv Novick.
in Superman (Egmont Ehapa, 1966 series) #1/1971 (9.Januar 1971), #1/1971 (9.Januar 1971)
in Lynvingen (Williams Forlag, 1969 series) #1/1972 ([januar ?] 1972)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Steve Grabinsky, Edward Broderick, Stephen Weisenbach, Mike Barr, David Merric, Mike Klepner, Howard Leroy Davis and Bernard Williams.
in Lynvingen (Williams Forlag, 1969 series) #1/1971 ([januar] 1971)
in Showcase Presents: Robin the Boy Wonder (DC, 2008 series) #1 ([January] 2008)Story continues in Detective Comics #399. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics [May 2008].