The Extremist Vector, Part 4: The Happy Place #18
| Series | Justice League Europe |
| Number | #18 |
| Publisher | DC Comics |
| Date | 1990-09 |
| Type | Comic Book, Softcover |
| Language | English |
| Breakdowns | Keith Giffen |
| Inker | Randy Elliott |
| Penciler | Bart Sears |
| Plotter | Keith Giffen |
| Writer | Gerard Jones |
| Genre | Superhero |
| Published in | USA |
Added by djaeon