| Issue | #78 |
| Published | November 1968 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Dick Giordano |
| Notes | only tryout issue |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Characters | Jonny Double (intro) |
| Script | Marv Wolfman (Story); Joe Gill (Dialogue) |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |