| Issue | #71 |
| Published | December 1969-January 1970 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Murray Boltinoff |
| Characters | Challengers of the Unknown [Red; Rocky; Ace]; Corinna Stark; Granny Dark |
| Genre | adventure; occult |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Characters | Challengers of the Unknown [Red; Rocky; Prof; Ace]; Corinna Stark; Joshua Slade (death); Chu (death); Granny Dark; Tino; Colonel (Tino's manager) |
| Genre | adventure; occult |
| Script | Denny O'Neil |
| Pencils | Jack Sparling |
| Inks | Frank Giacoia |
| Notes | Although there are 23 pages, each numbered, several pages are only part comics: pages 7 and 23 are really only 0.67; page 15 is only 0.5. |
| Characters | Kingsley |
| Synopsis | An actor can't keep his own persona separate from his roles and goes mad - or does he? |
| Genre | mystery |
| Script | Murray Boltinoff |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Script | Murray Boltinoff |
| Pencils | ? (letterhead) |
| Inks | ? (letterhead) |
| Letters | typeset |
| Notes | Letters of comment from readers Deb Field, Lonnie Thompson, Jerry Wilson and John Bramwell, with responses by Boltinoff. |