| Issue | #31 |
| Published | February 1972 |
| Cover Price | 0.15 USD |
| Editing | ? |
| Notes | 90208-202, 15 cents, still called Ripley's Believe It Or Not!, circ. staement says 284K latest issue, 236K avg., bi-monthly publishing frequency stated. |
| Pencils | Artist 4 (painted cover) |
| Inks | Artist 4 (painted cover) |
| Notes | 90208-202, 15 cents, still called Ripley's Believe It Or Not!, circ. staement says 284K latest issue, 236K avg., bi-monthly publishing frequency stated. |
| Pencils | Luis Dominguez |
| Inks | Luis Dominguez |
| Pencils | Joe Certa (illustration) |
| Inks | Joe Certa (illustration) |
| Letters | Typeset |
| Pencils | Oscar Novelle |
| Inks | Oscar Novelle |
| Letters | D'Agostino |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #25 (September 1975) |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Pencils | Luis Dominguez |
| Inks | Luis Dominguez |