| Release: | Sep 1964 |
| Cover: | Sep 1964 |
The Most Dangerous Earth Of All
| Release: | Sep 1964 |
| Cover: | Sep 1964 |
After last issue's stalemate, the Crime Syndicate of America leaves Earth 3 to defeat the Justice Society on Earth 2, and prepare for a battle against Earth 1's Justice League of America on equal footing. Can the Justice Society and Justice League defetat a team of enemies that have a villainous equivalent of Batman plotting their strategies and defenses?
| Writer | Gardner Fox |
| Cover Penciller | Mike Sekowsky |
| Cover Inker | Murphy Anderson |
| Penciller | Mike Sekowsky |
| Inker | Bernard Sachs |
| Letterer | Milt Snapinn |
| Editor | Julius Schwartz |
| Batman | Bruce Wayne |
| Superman | Kal-El / Clark Kent |
| Wonder Woman | Diana Prince |
| Green Lantern | Hal Jordan |
| Flash | Barry Allen |
| Hawkman | Carter Hall |
| Dr. Fate | Kent Nelson |
| Starman | Ted Knight |
| Dr. Mid-Nite | Charles McNider |
| Superwoman (Earth-3) | Lois Lane |
| Black Canary | Dinah Drake Lance |
| Lucas 'Snapper' Carr | |
| Owlman (Earth-3) | Thomas Wayne, Jr. |
| Ultraman (Earth-3) | Kal-il / Clark Kent |
| Johnny Quick (Earth-3) | Johnny Chamberlain |
| Power Ring (Earth-3) | Harold Jordan |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Justice League |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |