| Issue | #43 |
| Published | November 1971 |
| Cover Price | 0.25 USD |
| Pages | 56 |
| Editing | Stan Lee |
| Notes | 52-page issue. Cover inker credits provided 2006 by Nick Caputo. |
| Genre | superhero |
| Pencils | Gil Kane |
| Inks | Frank Giacoia; John Romita (possible alterations) |
| Notes | 52-page issue. Cover inker credits provided 2006 by Nick Caputo. |
| Characters | Iron Man [Tony Stark]; The Guardsman [Kevin O'Brian] (first appearance; origin); Mikas (villain; death); Mr. Kline (villain) |
| Genre | superhero |
| Script | Gerry Conway |
| Pencils | George Tuska |
| Inks | Jim Mooney |
| Letters | Al Kurzrok |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Dick Ayers |
| Inks | Dick Ayers |
| Letters | Artie Simek |
| Reprinted | from Tales to Astonish (Marvel, 1959 series) #52 (February 1964) |