| Issue | #79 |
| Published | August 1970 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Cover inks confirmed by Michel Maillot via the GCD Errors list, August 2009. Original indexer had Buscema with a question mark. |
| Characters | Avengers [Black Panther; Scarlet Witch; Quicksilver; Captain America; Vision (vignette)]; Lethal Legion [Grim Reaper; Swordsman; Power Man; Living Laser; Man-Ape] |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | John Buscema |
| Notes | Cover inks confirmed by Michel Maillot via the GCD Errors list, August 2009. Original indexer had Buscema with a question mark. |
| Reprinted | in Essential Avengers (Marvel, 1998 series) #4 |
| Characters | Avengers [Thor; Iron Man; Captain America; Scarlet Witch; Vision; Black Panther; Quicksilver; Goliath]; Monica |
| Synopsis | The Avengers invade the lair of the Lethal Legion to rescue the Black Panther. |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | John Buscema |
| Inks | Tom Palmer |
| Letters | Artie Simek |
| Notes | Inking credit corrected by Jean Baptiste, December 2008, via GCD Errors list. Story continues from previous issue. |
| Reprinted | in Essential Avengers (Marvel, 1998 series) #4 |