| Issue | #156 |
| Published | January 1966 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Jack Schiff |
| Characters | Robby Reed [Dial H for Hero; as Cometeer; Giantboy; The Mole] |
| Genre | superhero |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Reprinted | in Showcase Presents: Dial H For Hero (DC, 2010 series) #[nn] |
| Characters | Robby Reed [Dial H for Hero] (intro, origin, as Cometeer, Giantboy, The Mole); The Thunderbolt Gang (villains) |
| Synopsis | origin for Robby Reed and the dial. |
| Genre | superhero |
| Script | Dave Wood |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Notes | Script credit from Rich Morrisey, via Ray Bottorff, Jr. |
| Reprinted | in Superboy (DC, 1949 series) #184 (April 1972); in Showcase Presents: Dial H For Hero (DC, 2010 series) #[nn] |
| Characters | Martian Manhunter [J'onn J'onzz]; Zook; Cobra-Beast (villain) |
| Genre | Super-hero |
| Script | Jack Miller |
| Pencils | Joe Certa |
| Inks | Joe Certa |
| Reprinted | in Showcase Presents: Martian Manhunter (DC, 2007 series) #2 |