| Release: | Sep 1967 |
| Cover: | Sep 1967 |
Cosmic Enemy Number One
| Release: | Sep 1967 |
| Cover: | Sep 1967 |
A man playing Green Lantern for a new television series is killed during filming. Hal Jordan investigates, only to be informed by the Guardians that 13 Green Lanterns have been killed, and many more injured, by a coordinated attack. Hal joins the group hunting down the killers, but is soon trapped inside a locked yellow room. How can he get out and assist the rest of the Corps?
| Writer | John Broome |
| Artist | Gil Kane |
| Cover Penciller | Gil Kane |
| Cover Inker | Murphy Anderson |
| Editor | Julius Schwartz |
| Green Lantern | Hal Jordan |
| Guardians of the Universe | |
| Green Lantern | Katma Tui |
| Green Lantern | Abin Sur |
| Green Lantern | Stel |
| Green Lantern | Tomar-Re |
| Green Lantern | Chaselon |
| Green Lantern | Charley Vicker |
| Green Lantern | Zborra |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Green Lantern |
| Genre | Action | Adventure | Science Fiction | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |