- Script
- Gerry Conway (credited)
- Pencils
- Alan Kupperberg (credited)
- Inks
- Alan Kupperberg (credited)
- Colors
- Gene D'Angelo (credited)
- Letters
- John Costanza (credited)
- Genre
- superhero
- Characters
- Justice League of America [Aquaman [Arthur Curry]; Zatanna; Green Arrow (Earth-1); Black Canary [Dinah Laurel Lance]; Hawkman [Katar Hol]; Hawkwoman [Shayera Hol]; Elongated Man [Ralph Dibny]; Red Tornado [John Smith]; Firestorm; Martian Manhunter [J'onn J'onzz]; Superman (Earth-1) (photo); Batman (Earth-1) (photo); Green Lantern [Hal Jordan] (photo); Wonder Woman (Earth-1) (photo)]; J'en; The Marshal (villain); Bel Juz; Ronald Reagan; Konstantin Chernenko
- Synopsis
- The heroes manage to save themselves when their satellite HQ is destroyed. but the Martian invasion is causing the nations of Earth to consider a nuclear attack. J'onn J'onzz challenges the Marshal to one-on-one combat and defeats him, which causes the Martians to retreat.
- Reprints
- Keywords
- Martians; United Nations
Chernenko was the leader of the Soviet Union from April 1984 to March 1985.
- Script
- Alan Gold (signed as Alan)
- Pencils
- Dick Dillin (logo illustration)
- Inks
- Dick Dillin (logo illustration)
- Colors
- ? (logo illustration)
- Letters
- typeset
- Job Number
- L-1673
Letters submitted by Dale Roberts, Michael Pigott, Robert Shubitowski, Juan Fernando Saldarriaga, and Lenny Gray.