| Issue | #66 |
| Published | July 1969 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Goliath [Clint Barton]; Yellowjacket [Hank Pym]; Wasp; Vision; Iron Man [Tony Stark]; Thor |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | Sam Grainger |
| Reprinted | in Marvel Super Action (Marvel, 1977 series) #27; in Essential Avengers (Marvel, 1999 series) #3 |
| Characters | Goliath [Clint Barton]; Yellowjacket [Hank Pym]; Wasp; Vision; Iron Man [Tony Stark]; Thor; Ultron-6 |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Barry Windsor-Smith [as Barry Smith] |
| Inks | Syd Shores |
| Letters | Artie Simek |
| Notes | Vs. Ultron-6. Continued for the next 2 issues. |
| Reprinted | in Marvel Super Action (Marvel, 1977 series) #27; in Essential Avengers (Marvel, 1999 series) #3 |