| Pencils: | Joe Kubert (signed as Joe Kubert ) |
| Inks: | Joe Kubert (signed as Joe Kubert ) |
| Colors: | ? |
| Letters: |
in Batman (Editorial Novaro, 1954 series) #559 (26 de noviembre de 1970)
in Justice League of America Archives (DC, 1992 series) #9 (2004 [February 2005])
in Showcase Presents: Justice League of America (DC, 2005 series) #4 ([May] 2009)
in Justice League of America: The Silver Age Omnibus (DC, 2016 series) #2 ([August] 2016)
in DC Finest: Justice League of America: The Bridge Between Earths (DC, 2024 series) (2024 [January 2025])Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
On-sale date from copyright registration.
| Script: | Denny O'Neil (credited) |
| Pencils: | Dick Dillin (credited) |
| Inks: | Sid Greene (credited) |
| Colors: | ? |
| Letters: | ? |

in Batman (Editorial Novaro, 1954 series) #559 (26 de noviembre de 1970)
in Justice League of America Archives (DC, 1992 series) #9 (2004 [February 2005])
in Showcase Presents: Justice League of America (DC, 2005 series) #4 ([May] 2009)
in Justice League of America: The Silver Age Omnibus (DC, 2016 series) #2 ([August] 2016)
in DC Finest: Justice League of America: The Bridge Between Earths (DC, 2024 series) (2024 [January 2025])Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Story across 23 pages, but pages 6 and 23 are 2/3-pages and page 14 is a 1/2-page.
| Script: | |
| Pencils: | Mike Sekowsky (logo illustration) |
| Inks: | Bernard Sachs (logo illustration) |
| Colors: | ? (logo illustration) |
| Letters: | typeset |
letters submitted by Gordon Flagg Jr.; Mark Evanier; Gary Skinner; Robert J. Burros; Paul E. Nussbaum; Jack Gergotz; Scott Fader; Martin Pasko