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| Release: | Jul 25, 1967 |
| Cover: | Sep 1967 |
fiziko's comics
Justice League of America, Vol. 1
#56
The Negative-Crisis on Earths One-Two!
The infected Justice League members are turning against their friends and allies, making things extremely difficult for everyone. The only hope for the JLA and the JSA is if their infected friends can fight back from within.
Creators
| Writer | Gardner Fox |
| Cover Penciller | Carmine Infantino |
| Cover Inker | Murphy Anderson |
| Penciller | Mike Sekowsky |
| Inker | Sid Greene |
| Editor | Julius Schwartz |
Characters
| Superman | Kal-El / Clark Kent |
| Green Lantern | Hal Jordan |
| Flash | Barry Allen |
| Green Arrow | Oliver Queen |
| Hawkman | Carter Hall |
| Wildcat | Ted Grant |
| Hourman | Rex Tyler |
| Thunderbolt | Yz |
| Johnny Thunder | |
| Wonder Woman (Earth-2) | Diana Prince |
| Robin (Earth-2) | Dick Grayson |
| Mr. Terrific | Terry Sloane |
| How Chu | |
| Smashing Sportsman | Marty Baxter |
| Money Master | Horace Rowland |
| Gem Girl | Claire Morton |
Details
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Justice League |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |