| Issue | #12 |
| Published | March 1963 |
| Frequency | monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Mr. Fantastic; Thing; Human Torch; Invisible Girl; Hulk |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Dick Ayers |
| Notes | Dick Ayers has confirmed to Nick Caputo that he inked this cover (GCD Error List 2 November 2006). |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #29; in Marvel Masterworks (Marvel, 1987 series) #6 (1988); in Essential Fantastic Four (Marvel, 1998 series) #1; in Fantastic Four Omnibus (Marvel, 2005 series) #1; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #8; in Master Lock Presents: The Incredible Hulk (Marvel, 2003 series) #1 |
| Characters | F: Fantastic Four (The Thing, Invisible Girl, Human Torch, Mr. Fantastic); Vs. Hulk; GA: Alicia Masters, General "Thunderbolt" Ross, Rick Jones, Dr. Karl Kort |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Dick Ayers |
| Letters | Artie Simek |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #29; in Marvel Masterworks (Marvel, 1987 series) #6 (1988); in Essential Fantastic Four (Marvel, 1998 series) #1; in Fantastic Four Omnibus (Marvel, 2005 series) #1; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #8 |