| Issue | #10 |
| Published | September 1973 |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Roy Thomas |
| Notes | Letters page replies by Steve Englehart. |
| Characters | Dr. Strange; Ancient One; Shuma-Gorath |
| Synopsis | If Dr. Strange kills Shuma-Gorath, the Ancient One dies. |
| Genre | occult; superhero |
| Pencils | Frank Brunner (signed) |
| Inks | Frank Brunner (signed) |
| Letters | Gaspar Saladino |
| Synopsis | Strange enters Ancient One's mind, and battles Shuma-Gorath for mankind's Soul. To destroy Shuma-Gorath, who feeds on mind of the Ancient One, Strange kills the Ancient One! The Ancient One becomes One with the Universe. |
| Genre | superhero |
| Script | Steve Englehart (co-plot; script); Frank Brunner (co-plot) |
| Pencils | Frank Brunner |
| Inks | Crusty Bunkers |
| Colors | Frank Brunner |
| Letters | John Costanza |
| Reprinted | in Marvel Treasury Edition (Marvel, 1974 series) #6 (1975) |