| Issue | #33 |
| Published | February 1971 |
| Frequency | quarterly |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | ? |
| Notes | 10053-102 |
| Genre | Mystery |
| Pencils | ? (painted cover) |
| Inks | ? (painted cover) |
| Colors | ? (painted cover) |
| Characters | Clay Kendall |
| Genre | Horror |
| Script | Len Wein |
| Pencils | Tom Gill |
| Inks | John Celardo |
| Notes | Script: Credit from interview with Len Wein (2002-12-06) via Rodrigo Baeza (Per Sandell ed.). Per Len Wein, this is the same Clay Kendall who he would later use in an issue of Green Lantern. |
| Genre | Mystery |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Letters | Typeset |
| Genre | Mystery |
| Script | Len Wein |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #81 (April 1978) |
| Genre | Mystery |
| Pencils | Stanley Pitt |
| Inks | Reginald Pitt |
| Letters | Stanley Pitt; Reginald Pitt |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #81 (April 1978) |
| Genre | Mystery |
| Pencils | Luis Dominguez |
| Inks | Luis Dominguez |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #81 (April 1978) |