| Assistant Editor | Anthony Marques |
| Colorist | Jason Wright |
| Cover Artist | Jason Wright, R.B. Silva |
| Editor | Mike Cotton, Eddie Berganza |
| Inker | Joe Weems V (Joseph Burch Weems V), Norm Rapmund |
| Letterer | Taylor Esposito |
| Penciler | R.B. Silva |
| Writer | Paul Levitz, Greg Pak |
| Genre | Superhero |
| Published in | New York |
| Pages | 32 |
| Characters | Huntress (Helena Wayne)(Earth 2), Power Girl (Kara Zor-L), Supporting Characters:, Batman (Bruce Wayne)(Earth 1), Superman (Kal-El)(Earth 1) |
| Story Location | Prime Earth; New Gamorra, Earth 2 |
| Links | https://dc.wikia.com/wiki/Worlds%27_Finest_Vol_1_21 |
| Notes | The cover claims this is Part 3 of the story, but it is actually Part 4.
The evil Kal-El of Earth 2 seen in this story is revealed in Earth 2 #26 to actually be a clone created by Darkseid. |
