| Issue | #31 |
| Published | December 1969 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | ? |
| Notes | 10016-912, 15 cents |
| Pencils | ? (painted) |
| Inks | ? (painted) |
| Colors | ? (painted) |
| Notes | 10016-912, 15 cents |
| Pencils | Jose Delbo |
| Inks | Jose Delbo |
| Letters | Ben Oda |
| Notes | Cover story |
| Genre | Occult |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | text story |
| Genre | Occult |
| Pencils | ? (artist on the MAYA adaptation) |
| Inks | ? (artist on the MAYA adaptation) |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #21 (January 1975) |
| Genre | Occult |
| Pencils | Frank Bolle |
| Inks | Frank Bolle |
| Letters | Jon D'Agostino |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #18 (July 1974); in Mystery Comics Digest (Gold Key, 1972 series) #24 (July 1975) |