| Issue | #6 |
| Published | 1981 |
| Frequency | Annually |
| Cover Price | 0.75 USD |
| Pages | 52 |
| Editing | David Kraft |
| Notes | Title in indicia is "Marvel Two-in-One Annual Vol. 1 No. 6. 1981. Featuring the Thing and the American Eagle." |
| Characters | American Eagle [Jason Strongbow]; Thing; Wyatt Wingfoot; Klaw; Ka-Zar |
| Genre | superhero |
| Pencils | Ed Hannigan (signed) |
| Inks | Walt Simonson (signed) |
| Letters | Jim Novak |
| Characters | Thing; American Eagle [Jason Strongbow] (introduction, origin); Ka-Zar; Wyatt Wingfoot; Tongah; Zabu; Klaw (villain) |
| Synopsis | American Eagle, Thing and Ka-Zar attempt to stop Klaw from stealing vibranium in the Savage Land. |
| Genre | superhero |
| Script | Doug Moench |
| Pencils | Ron Wilson |
| Inks | Gene Day |
| Colors | George Roussos |
| Letters | Pierre Bernard, Jr. |
| Notes | First page notes that American Eagle was created by Ron Wilson. |