| Issue | #99 |
| Published | June 1970 |
| Cover Price | 0.15 |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Cover inks credit from Nick Caputo via the GCD Error List (20 December 2006); the original indexer credited Frank Giacoia. |
| Characters | Black Bolt; Human Torch; Medusa; Crystal; Triton; Gorgon; Karnak |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | John Verpoorten |
| Notes | Cover inks credit from Nick Caputo via the GCD Error List (20 December 2006); the original indexer credited Frank Giacoia. |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1961 series) #80; in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #10; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #97 |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Letters | Artie Simek |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #80 [edited]; in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #10; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #97 |