| Issue | #41 |
| Published | September 1971 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Cover inker credit provided 2006 by Nick Caputo. |
| Genre | superhero |
| Pencils | George Tuska |
| Inks | Frank Giacoia |
| Notes | Cover inker credit provided 2006 by Nick Caputo. |
| Characters | Iron Man [Tony Stark]; Slasher (first appearance; villain); Demitrius (first appearance; villain); Baal (first appearance; villain); Mr. Kline (villain) |
| Genre | superhero |
| Script | Gerry Conway |
| Pencils | George Tuska |
| Inks | Jim Mooney |
| Letters | Artie Simek |