On-sale date from an ad in The Brave and the Bold #54 and copyright registration.
Inside front cover.
in Lepakkomies (Kuvajulkaisut, 1969 series) #3/1970
in Batman (DC, 1940 series) #208 (January-February 1969) [1-page excerpt]
in Lynvingen (Illustrerte Klassikere / Williams Forlag, 1969 series) #3/1970 ([mars] 1970) [0.66 page removed]
in Läderlappen (Williams Förlags AB, 1969 series) #3/1970 (1970-03-dd)
in Detective Comics (DC, 1937 series) #438 (December 1973-January 1974)
in Batman: The Dynamic Duo Archives (DC, 2003 series) #1 ([April] 2003)
in Showcase Presents: Batman (DC, 2006 series) #1 ([October] 2006)Editor Julius Schwartz's pay records have Bob Kane on pencils. However, it is known that Bob Kane contracted the artwork out to Sheldon Moldoff.
Story in two parts of 6.67 and 7.67 pages.
Letters page, contains autobiography of Bob Kane, including a photo.