| Issue | #24 |
| Published | March 1964 |
| Frequency | monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Human Torch [Johnny Storm]]; the Infant Terrible |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | George Roussos |
| Reprinted | in Marvel Collectors' Item Classics (Marvel, 1965 series) #18; in Marvel Masterworks (Marvel, 1987 series) #13 (1990); in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #3; in Fantastic Four Omnibus (Marvel, 2005 series) #1; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #19 |
| Characters | Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Human Torch [Johnny Storm]]; the Infant Terrible; Alicia Masters; Big Joe |
| Synopsis | An extra-terrestrial wreaks havoc in New York City, until Reed deduces that it is an infant and summons its parents. |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | George Roussos [as Geo. Bell] |
| Letters | Sam Rosen |
| Reprinted | in Marvel Collectors' Item Classics (Marvel, 1965 series) #18; in Marvel Masterworks (Marvel, 1987 series) #13 (1990); in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #3; in Fantastic Four Omnibus (Marvel, 2005 series) #1; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #19 |