| Issue | #54 |
| Published | September 1966 |
| Frequency | monthly except November semi-monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Fantastic Four [Human Torch [Johnny Storm]; Mr. Fantastic; Invisible Girl; the Thing]; Black Panther; Inhumans [Black Bolt; Medusa; Gorgon; Triton; Crystal; Karnak]; Wyatt Wingfoot |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Reprinted | in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #6; in Fantastic Four Omnibus (Marvel, 2005 series) #2; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #50 |
| Characters | Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Human Torch [Johnny Storm]]; Wyatt Wingfoot; Black Panther; Inhumans [Black Bolt; Medusa; Crystal; Karnak; Gorgon; Triton]; Maximus; Prester John |
| Synopsis | Johnny and Wyatt begin searching for the Inhumans and encounter Prester John and the Evil Eye. |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Letters | Sam Rosen |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #41; in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #6; in Fantastic Four Omnibus (Marvel, 2005 series) #2; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #50; in Fantastic Four Adventures (Panini, 2005 series) #59 |