| Issue | #23 |
| Published | November 1969 |
| Cover Price | 0.25 USD |
| Pages | 64 |
| Editing | Stan Lee |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | George Roussos, Vince Colletta |
| Reprinted | from X-Men (Marvel, 1963 series) #4 [top panel]; from Daredevil (Marvel, 1964 series) #3 [bottom panel] |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Paul Reinman |
| Letters | Artie Simek |
| Reprinted | from X-Men (Marvel, 1963 series) #4 |
| Characters | Watcher; Melvin Burns (first appearance); Martians (first appearance) |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Tom Palmer |
| Inks | Tom Palmer |
| Letters | Artie Simek |
| Notes | reworked from story in AMAZING ADULT FANTASY #12 |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Joe Orlando |
| Inks | Vince Colletta |
| Letters | Sam Rosen |
| Reprinted | from Daredevil (Marvel, 1964 series) #3 |