| Issue | #20 |
| Published | April 1969 |
| Cover Price | 0.25 |
| Editing | Roy Thomas |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | George Roussos |
| Colors | Stan Goldberg |
| Reprinted | from Fantastic Four (Marvel, 1961 series) #28 (July 1964) |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Colors | Stan Goldberg |
| Letters | Artie Simek |
| Reprinted | from Fantastic Four (Marvel, 1961 series) #28 (July 1964) |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Don Heck |
| Inks | Dick Ayers |
| Colors | Stan Goldberg |
| Letters | Sam Rosen |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #60 (December 1964) |
| Characters | Watcher [Uatu] |
| Synopsis | The Watcher must save Earth from an alien without breaking his vow of non-interference. |
| Genre | science fiction |
| Script | Stan Lee (plot); Larry Lieber |
| Pencils | Larry Lieber |
| Inks | Larry Lieber |
| Colors | Stan Goldberg |
| Letters | Art Simek |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #55 (July 1964) |
| Script | Don Rico |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Colors | Stan Goldberg |
| Letters | Sam Rosen |
| Reprinted | from Strange Tales (Marvel, 1951 series) #129 (February 1965) |