| Issue | #12 |
| Published | December 1965 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Gold Key 10053-512; quarterly pub. frequency of quarterly. |
| Genre | Horror |
| Pencils | ? (painted) |
| Inks | ? (painted) |
| Colors | ? (painted) |
| Notes | Gold Key 10053-512; quarterly pub. frequency of quarterly. |
| Reprinted | from Boris Karloff Tales of Mystery (Gold Key, 1963 series) #90 (March 1979) |
| Genre | Fact |
| Pencils | Joe Certa(?) |
| Inks | Joe Certa(?) |
| Letters | Ben Oda |
| Notes | Inside front cover, black & white |
| Genre | Horror |
| Pencils | Angelo Torres |
| Inks | Al Williamson(?) |
| Letters | Ben Oda |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #90 (March 1979); in Mystery Comics Digest (Gold Key, 1972 series) #20 (November 1974) |
| Genre | Horror |
| Pencils | Joe Orlando |
| Inks | Joe Orlando |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #20 (November 1974) |
| Genre | Horror |
| Pencils | Joe Orlando |
| Inks | Joe Orlando |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #5 (July 1972) |
| Genre | Horror |
| Genre | Horror |
| Pencils | Al McWilliams |
| Inks | Al McWilliams |
| Letters | Ben Oda |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #90 (March 1979); in Mystery Comics Digest (Gold Key, 1972 series) #8 (October 1972) |
| Genre | Fact |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Letters | Ben Oda |
| Notes | Inside back cover, black & white |
| Genre | Horror |
| Pencils | ? (painted) |
| Inks | ? (painted) |
| Colors | ? (painted) |
| Notes | Reprint of the front cover without photo, logo or lettering |