in Justice League of America Archives (DC, 1992 series) #7 ([April] 2001)
in Showcase Presents: Justice League of America (DC, 2005 series) #3 (2007 [February 2008])
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: | Gardner Fox (credited) |
| Pencils: | Mike Sekowsky (credited) |
| Inks: | Sid Greene (credited) |
| Colors: | ? |
| Letters: |

in Justice League of America Archives (DC, 1992 series) #7 ([April] 2001)
in Showcase Presents: Justice League of America (DC, 2005 series) #3 (2007 [February 2008])
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 14 and 23 are half-pages.
| Script: | Henry Boltinoff (signed as Henry Boltinoff ) |
| Pencils: | Henry Boltinoff (signed as Henry Boltinoff ) |
| Inks: | Henry Boltinoff (signed as Henry Boltinoff ) |
| Colors: | ? |
| Letters: | Henry Boltinoff (signed as Henry Boltinoff ) |

hint submitted by John Abelson of New Haven, Connecticut
letters submitted by Leonard Rosenberg; Earl Krizek; Pittsburgh Sam; Ellen Shipley
| Letters: | typeset |
letters submitted by Mark Gruenwald; Larry Rotolo; Paul Seydor (no editorial responses)
inside back cover; published in cooperation with the National Social Welfare Assembly