| Issue | #23 |
| Published | September 1941 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | Joe Simon |
| Characters | Human Torch [Jim Hammond]; Toro |
| Genre | superhero |
| Pencils | Alex Schomburg |
| Inks | Alex Schomburg |
| Characters | The Leader; Sigmund; Rudolph |
| Synopsis | N-4, a Nazi saboteur, has infiltrated the Topper Tank factory as an executive secretary. She has her men build a hideout above a superhighway so that she can drop a ramp to capture experimental models of a new tank during transit. She is unmasked by Torch and Toro. |
| Genre | superhero |
| Script | Carl Burgos |
| Pencils | Carl Burgos |
| Inks | Carl Burgos |
| Characters | Prof. Dorn; Ramon Valerez; Black John; Mona |
| Genre | superhero |
| Script | Bill Everett |
| Pencils | Bill Everett |
| Inks | Bill Everett |
| Letters | Bill Everett |
| Reprinted | in Marvel Mystery Comics (Marvel, 1999 series) #1 (December 1999). |
| Characters | Howard |
| Genre | superhero |
| Script | Ray Gill |
| Pencils | Art Gates |
| Inks | Art Gates |
| Characters | The Vision; The Law-Giver; Markham Ericson |
| Script | Stan Lee |
| Letters | typeset |
| Notes | takes place before issue #13 |
| Characters | Kai-Mak |
| Genre | superhero |
| Script | Joe Simon; Jack Kirby |
| Pencils | Jack Kirby |
| Inks | Joe Simon |
| Characters | the Nazis |
| Genre | jungle |
| Script | Ben Thompson |
| Pencils | Ben Thompson |
| Inks | Ben Thompson |
| Characters | Deadline Dawson |
| Genre | detective |
| Script | Ray Gill |
| Pencils | Bob Oksner |
| Inks | Bob Oksner |
| Characters | Von Reiman |
| Genre | superhero |
| Pencils | Al Avison |
| Inks | Al Gabriele |