| Issue | #316 |
| Published | October 1977 |
| Cover Price | 0.35 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Superman |
| Characters | Superman; Metallo; SKULL; green kryptonite |
| Genre | superhero |
| Pencils | Jose Luis Garcia-Lopez |
| Inks | Jose Luis Garcia-Lopez |
| Notes | Superman |
| Characters | Superman; Metallo (villain); green kryptonite; SKULL; S.T.A.R. Labs; Dr. Jenet Klyburn; Morgan Edge; Martin Korda; Lois Lane |
| Synopsis | Superman learns how the Skull agents are being killed and battles Metallo in a highway tunnel and in a cave. |
| Genre | superhero |
| Script | Martin Pasko |
| Pencils | Curt Swan |
| Inks | Dan Adkins |
| Colors | Jerry Serpe |
| Letters | Ben Oda |
| Notes | V: Metallo II, SKULL agents (some D) |
| Letters | Typeset |