| Issue | #13 |
| Published | April 1969 |
| Cover Price | 0.15 USD |
| Editing | ? |
| Notes | 10208-904, 15 cents, bi-monthly publishing frequency stated. |
| Pencils | George Wilson (painted cover) |
| Inks | George Wilson (painted cover) |
| Colors | George Wilson (painted cover) |
| Notes | 10208-904, 15 cents, bi-monthly publishing frequency stated. |
| Pencils | Frank Bolle |
| Inks | Frank Bolle |
| Reprinted | in Ripley's Believe It or Not (Gold Key, 1965 series) #82 (October 1978); in Mystery Comics Digest (Gold Key, 1972 series) #7 (September 1972) |
| Pencils | Joe Certa (illustration) |
| Inks | Joe Certa (illustration) |
| Letters | Typeset |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #7 (September 1972) |
| Pencils | Bob Jenney |
| Inks | Bob Jenney |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #7 (September 1972) |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Notes | Cover story |
| Reprinted | in Ripley's Believe It or Not (Gold Key, 1965 series) #82 (October 1978); in Mystery Comics Digest (Gold Key, 1972 series) #13 (September 1973) |
| Pencils | Bob Jenney |
| Inks | Bob Jenney |
| Letters | D'Agostino |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #7 (September 1972) |