in Lynvingen (Se-Bladene, 1966 series) #3/1967 ([mars] 1967)
in Showcase Presents Batman (DC, 2006 series) #2 (2007)Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Records show that Bob Kane was paid for the pencils, but scholars agree that pencils were actually by Moldoff.
Letters of comment from Joel Charap, John Sokol, Bob Rice, Annie Harmin, Charles Miller and Tom Fagan.