| Colorist | George Roussos |
| Cover Artist | Joe Sinnott |
| Editor | Roy Thomas |
| Editor In Chief | Jim Shooter |
| Inker | Bill Black |
| Letterer | Tom Orzechowski |
| Penciler | Chic Stone |
| Writer | Don Glut |
| Genre | Superhero |
| Published in | New York |
| Pages | 32 |
| UPC | 0714860294108 |
| Characters | Captain America (Steve Rogers), Human Torch (Jim Hammond), Prince Namor (Sub Mariner), Bucky (James Barnes), Toro (Thomas Raymond), Spitfire (Jacqueline Farnsworth) |
| Story Location | England; London, Falsworth Manor, Switzerland; Swiss Alps, Castle Frankenstein |
| Links | https://marvel.fandom.com/wiki/Invaders_Vol_1_31 |
| Notes | The majority of this issue takes place in early 1942, prior to the first appearance of Union Jack and Spitfire in Invaders #7.
Second appearance of Basil Frankenstein. Basil appeared last as an infant in The Monster of Frankenstein #11. Final appearance; dies in this issue.
The Frankenstein Monster that appears in this issue is a creation of Basil Frankenstein, and should not be confused with the original monster created by Victor Frankenstein. First and only appearance to date; dies in this issue. The original Frankenstein Monster makes a cameo flashback appearance in this issue. |
