| Issue | #15 |
| Published | June 1980 |
| Cover Price | 0.40 USD |
| Pages | 36 |
| Editing | Denny O'Neil; Mark Gruenwald (Assistant) |
| Characters | Machine Man; Human Torch; The Thing; Ion [Voletta Todd] |
| Genre | superhero |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Letters | Typeset |
| Characters | FEATURE: Machine Man; GUESTS: Human Torch; The Thing; Oswald F. "Gears" Garvin (1st); Pamela Quinn; VILLAIN: Ion [1st; Voletta Todd]; CAMEOS: Mr. Fantastic; Invisible Girl |
| Genre | superhero |
| Script | Tom DeFalco |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Colors | Doc Martin |
| Letters | Ron Parker |