Cover: George Pérez

Adventure Comics #486

Oct 1981 · DC · 0.60 USD; 0.20 GBP

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In "Hell on Earth," Marv Wolfman and Don Heck deliver a standout tale where Grockk, son of the Devil, unleashes Firegirl—a volatile creation born from Professor Oxford's experiments—into a world on the brink. With George Pérez’s dynamic cover setting the tone, the story unfolds as the Dial H heroes face a fiery threat, only to find their greatest ally in the very force meant to destroy them. Meanwhile, personal tensions simmer between Vicki, Brad, and Chris, adding emotional weight to the chaos.

Contains 3 stories

Hell on Earth

17 pp · Superhero

GrockkFiregirlThaddeus OxfordVicki Grant [PumaSulphur]BradChristopher King [Enlarger ManBrimstone]Greg KingRoger Dunbar

In "Hell on Earth," Grockk, son of the Devil, unleashes Firegirl—born from Professor Oxford’s experiments—intent on world domination. But when the Dial H heroes stand against him, Firegirl chooses to protect humanity, shifting the tide of battle. Meanwhile, Vicki and Brad reconcile, though Vicki keeps her distance from Chris when they’re not in costume.

Here Come the Heroes!

2 pp · Superhero

Christopher KingVicki GrantRoger DunbarBrad

The Plight of the Flight Pirate

7 pp · Superhero

Sky RaiderJames GrantSamatha GrantGreg KingVicki Grant [Sparrow Hawk]