On-sale date from copyright registration.
in Gigant (Centerförlaget, 1963 series) #1/1963 (1963)
in Superman Supacomic (K. G. Murray, 1959 series) #47 (Circa July 1963)
in Superman's Pal, Jimmy Olsen (DC, 1954 series) #140 (August-September 1971)
in MV Comix (Egmont Ehapa, 1968 series) #13/1972 (17. Juni 1972)
in B.D. Super (Sage - Sagédition, 1986 series) #2 (juillet-août 1986) [Alternance de noir et blanc et de couleurs [Color pages alternate with black and white pages]]
in Superman: The Bottle City of Kandor (DC, 2007 series) ([December] 2007)
in Showcase Presents: Superman (DC, 2005 series) #4 ([November] 2008)3-part novel
in Gigant (Centerförlaget, 1963 series) #1/1963 (1963)
in Superman Supacomic (K. G. Murray, 1959 series) #47 (Circa July 1963)
in Superman's Pal, Jimmy Olsen (DC, 1954 series) #140 (August-September 1971)
in MV Comix (Egmont Ehapa, 1968 series) #13/1972 (17. Juni 1972)
in B.D. Super (Sage - Sagédition, 1986 series) #2 (juillet-août 1986) [Alternance de noir et blanc et de couleurs [Color pages alternate with black and white pages]]
in Superman: The Bottle City of Kandor (DC, 2007 series) ([December] 2007)
in Showcase Presents: Superman (DC, 2005 series) #4 ([November] 2008)| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | Henry Boltinoff (signed) |
Letters from Jean Linkiewicz, Michael E. Colby, Keith Westerman, E. Nelson Bridwell, Kevin Armbruster, Lorraine Naliborski, and Enoch Burke.
in Gigant (Centerförlaget, 1963 series) #1/1963 (1963)
in Superman Supacomic (K. G. Murray, 1959 series) #47 (Circa July 1963)
in Superman's Pal, Jimmy Olsen (DC, 1954 series) #140 (August-September 1971)
in MV Comix (Egmont Ehapa, 1968 series) #13/1972 (17. Juni 1972)
in B.D. Super (Sage - Sagédition, 1986 series) #2 (juillet-août 1986) [Alternance de noir et blanc et de couleurs [Color pages alternate with black and white pages]]
in Superman: The Bottle City of Kandor (DC, 2007 series) ([December] 2007)
in Showcase Presents: Superman (DC, 2005 series) #4 ([November] 2008)