| Issue | #28 |
| Published | October 1971 |
| Cover Price | $0.20 |
| Pages | 36 |
| Editing | Sal Gentile |
| Characters | Dr. Graves (host) |
| Genre | occult |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Characters | Dr. Graves (host) |
| Genre | occult |
| Pencils | Pete Morisi [as PAM] |
| Inks | Pete Morisi [as PAM] |
| Letters | Pete Morisi |
| Characters | Dr. Graves (host) |
| Genre | occult |
| Pencils | Charles Nicholas (signed) |
| Inks | Vince Alascia (signed) |
| Letters | typeset |
| Genre | occult |
| Pencils | ? (illo) |
| Inks | ? (illo) |
| Letters | typeset |
| Characters | Dr. Graves (host) |
| Genre | occult |
| Pencils | Pat Boyette |
| Inks | Pat Boyette |
| Letters | Pat Boyette |
| Characters | Dr. Graves |
| Pencils | Jim Aparo |
| Inks | Jim Aparo |
| Letters | typeset |
| Notes | Letters of comment from R.J.L. and Raymond D. |