| Issue | #21 |
| Published | August 1970 |
| Cover Price | 0.15 USD |
| Editing | ? |
| Notes | 10208-008, 15 cents, bi-monthly publishing frequency stated. |
| Pencils | ? (painted) |
| Inks | ? (painted) |
| Colors | ? (painted) |
| Notes | 10208-008, 15 cents, bi-monthly publishing frequency stated. |
| Pencils | Luis Dominguez |
| Inks | Luis Dominguez |
| Notes | Cover story |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #22 (March 1975); in Ripley's Believe It or Not True Ghost Stories (Golden Press, 1979 series) #2 (1979) |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Pencils | Tom Gill |
| Inks | Tom Gill |
| Letters | Tom Gill |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #16 (March 1974); in Ripley's Believe It or Not True Ghost Stories (Golden Press, 1979 series) #2 (1979) |
| Pencils | Frank Bolle |
| Inks | Frank Bolle |
| Letters | D'Agostino |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #22 (March 1975) |
| Reprinted | from newspaper strip? |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #22 (March 1975); in Ripley's Believe It or Not True Ghost Stories (Golden Press, 1979 series) #2 (1979) |