Vengeance In Viet Nam #123
| Series | The Avengers |
| Number | Vol. 1 #123 |
| Publisher | Marvel Comics |
| Date | 1974-05 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Bob Brown |
| Colorist | Petra Goldberg* |
| Editor | Roy Thomas |
| Inker | Don Heck |
| Letterer | John Costanza |
| Writer | Steve Englehart |
| Genre | Superhero |
| Published in | US |
| Pages | 36 |
| Characters | Libra |
| Notes | Subtitle is: An Origin For Mantis |
Added by arbakol