| Issue | #181 |
| Published | July 1969 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Doctor Strange; Nightmare |
| Pencils | Gene Colan |
| Inks | Tom Palmer |
| Notes | Nightmare wields the Eye of Agamotto against Strange |
| Reprinted | in Marvel Masterworks: Doctor Strange (Marvel, 2003 series) #4 |
| Characters | Doctor Strange [Stephen Strange]; Nightmare; Wong; Clea |
| Genre | Superhero |
| Script | Roy Thomas |
| Pencils | Gene Colan |
| Inks | Tom Palmer |
| Letters | Jean Izzo |
| Notes | Strange enters the Dream Dimension to battle Nightmare and free Eternity. Nightmare turns the Eye of Agamotto against Strange. |
| Reprinted | in Marvel Masterworks: Doctor Strange (Marvel, 2003 series) #4 |