| Issue | #10 |
| Published | October 1975 |
| Cover Price | 0.25 |
| Pages | 36 |
| Editing | Marv Wolfman |
| Notes | Cover blurbs: The Sorcerer Supreme battles Baron Mordo-- & the fate of worlds hangs in the balance! Eternity Lives. Letters page letter from Ralph Macchio. |
| Pencils | Gil Kane |
| Inks | Tom Palmer |
| Letters | Irving Watanabe |
| Notes | Cover blurbs: The Sorcerer Supreme battles Baron Mordo-- & the fate of worlds hangs in the balance! Eternity Lives. Letters page letter from Ralph Macchio. |
| Script | Steve Englehart |
| Pencils | Gene Colan |
| Inks | Frank Chiaramonte |
| Colors | Al Wenzel |
| Letters | Tom Orzechowski |
| Notes | Mordo awakens into madness. The Aged Genghis' mind is completely gone. Nightmare haunts their mad dreams. Eternity appears, & announces the End of the World. |