| Issue | #54 |
| Published | July 1968 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | The Black Panther; Hawkeye; Giant-Man; The Black Knight; Aragorn; The Melter; Whirlwind; Klaw; The Radioactive Man |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | George Klein |
| Reprinted | in Marvel Masterworks: The Avengers (Marvel, 2003 series) #6; in Essential Avengers (Marvel, 1999 series) #3; in Mitico Thor, Il (Editoriale Corno, 1971 series) #66 |
| Characters | The Black Panther; Hawkeye; Giant-Man; The Black Knight; Aragorn; The Melter; Whirlwind; Klaw; The Radioactive Man; Ultron; Jarvis;] Bill Foster; The Wasp |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | John Buscema |
| Inks | George Tuska |
| Letters | Artie Simek |
| Notes | Vs. the 2nd Masters of Evil, led by Ultron. Continued next issue. |
| Reprinted | in Marvel Triple Action (Marvel, 1972 series) #47; in Marvel Masterworks: The Avengers (Marvel, 2003 series) #6; in Essential Avengers (Marvel, 1999 series) #3; in Mitico Thor, Il (Editoriale Corno, 1971 series) #66 |
| Notes | Includes letters from Don and Maggie Thompson, Lawrence Isaacson, Scott Cupp, and Doug Fratz. |