| Issue | #28 |
| Published | September 1971 |
| Cover Price | 0.15 USD |
| Editing | ? |
| Notes | 10208-109, 15 cents, still titled "Ripley's Believe It Or Not!", bi-monthly publishing frequency stated. |
| Pencils | ? (painted) |
| Inks | ? (painted) |
| Colors | ? (painted) |
| Notes | 10208-109, 15 cents, still titled "Ripley's Believe It Or Not!", bi-monthly publishing frequency stated. |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979) |
| Pencils | John Celardo |
| Inks | John Celardo |
| Letters | John Celardo |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979) |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979) |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Letters | D'Agostino |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979); in Mystery Comics Digest (Gold Key, 1972 series) #22 (March 1975) |
| Pencils | Win Mortimer |
| Inks | Win Mortimer |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979); in Mystery Comics Digest (Gold Key, 1972 series) #25 (September 1975) |
| Pencils | John Celardo |
| Inks | John Celardo |
| Letters | John Celardo |
| Reprinted | in Ripley's Believe It or Not True (Gold Key, 1965 series) #93 (November 1979); in Mystery Comics Digest (Gold Key, 1972 series) #25 (September 1975) |