- Script
- Gerry Conway (credited)
- Pencils
- George Tuska (credited)
- Inks
- Alex Niño (credited)
- Colors
- Gene D'Angelo (credited)
- Letters
- Albert DeGuzman (credited)
- Job Number
- G-1170
- Genre
- superhero
- Characters
- Justice League of America [Aquaman [Arthur Curry]; Green Arrow [Oliver Queen]; Black Canary [Dinah Laurel Lance]; Red Tornado [John Smith]; Elongated Man [Ralph Dibny]; Firestorm; Zatanna; Hawkman [Katar Hol]; Hawkwoman [Shayera Hol]]; Martian Manhunter [J'onn J'onzz]; J'en; The Marshal (villain); Challenger (villain)
- Synopsis
- J'onn J'onzz returns to Earth to warn of a coming invasion from Mars II, led by a dissident military leader called The Marshal. Challenger, The Marshal's robot servant, arrives with an ultimatum for the United Nations.
- Reprints
- Keywords
- Mars II; United Nations
War of the Worlds 1984: Part 1. Return of the Martian Manhunter, also in #229-230.
- Script
- Alan Gold
- Pencils
- Dick Dillin (logo illustration); ? (illustration)
- Inks
- ? (logo illustration); ? (illustration)
- Colors
- ? (logo illustration); ? (illustration)
- Letters
- typeset
- Job Number
- L-1633
Letters of comment from readers Simon Clark, Dorothy Lyra Joyce, Matthew Carrington, and Todd Horton. Bottom 1/4th of second page has image of Green Arrow, Superman, Aquaman, and Flash.