in Läderlappen (Williams Förlags AB, 1969 series) #7/1975 ([juli] 1975)
in Lynvingen (Williams Forlag, 1969 series) #7/1975 ([juli] 1975)Cover art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in Läderlappen (Williams Förlags AB, 1969 series) #7/1975 ([juli] 1975)
in Lynvingen (Williams Forlag, 1969 series) #7/1975 ([juli] 1975)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in All Star Adventure Comic (K. G. Murray, 1959 series) #78 ([December 1972] ?)
in Gigant (Williams Forlag, 1969 series) #4/1976 ([juli] 1976)
in Gigant (Williams Förlags AB, 1969 series) #4/1976 ([7 juli] 1976)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Gene Reed, James T. McCoy, Chris Juricich and Susan Bregman.