| Issue | #171 |
| Published | December 1967 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | George Kashdan |
| Characters | Robby Reed [Dial H for Hero] |
| Genre | superhero |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Reprinted | in Showcase Presents: Dial H For Hero (DC, 2010 series) #[nn] |
| Characters | Robby Reed [Dial H for Hero] (as King Viking, Robby Go-Go, Whirl-i-Gig); Doc Morhar (villain) |
| Genre | superhero |
| Script | Jack Miller |
| Pencils | Frank Springer |
| Inks | Frank Springer |
| Notes | Script credit from Martin O'Hearn via Ray Bottorff, Jr. |
| Reprinted | in Showcase Presents: Dial H For Hero (DC, 2010 series) #[nn] |
| Characters | Martian Manhunter [J'onn J'onzz]; Zook; a Martian Mountain M'Mannix (villain) |
| Genre | Super-hero |
| Script | Jack Miller |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Reprinted | in Showcase Presents: Martian Manhunter (DC, 2007 series) #2 |