Cover: Bob Brown

Challengers of the Unknown #29

Dec 1962 · DC · 0.12 USD

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In "Four Roads to Doomsday," the Challengers of the Unknown face a planet-wide threat when Dr. Dutro and the alien Suboko warn them of four mysterious machines set to trigger global disasters. Written by Arnold Drake and illustrated by Bob Brown, this 1962 DC classic sees the team racing to stop the devices—only to discover they were meant to protect Earth all along. The cover by Bob Brown captures the tension as the Challengers prepare to defend their planet against a bizarre alien assault.

Contains 4 stories

Four Roads to Doomsday

13.67 pp · Adventure, Superhero

Dr. Wayne Dutroalien lawmenSubokoother alien criminals

In "Four Roads to Doomsday," the Challengers of the Unknown race to stop four mysterious machines scattered across Earth, each capable of unleashing catastrophic natural disasters—only to discover the truth is far more twisted than they imagined. When their ally Dr. Dutro and the alien Suboko turn out to be part of the invasion, the team must reposition the very devices meant to destroy the planet, using the final one to repel the alien attackers until the Space Police arrive.

Untitled Humor story

0.67 pp · Humor

Untitled Humor story

0.5 pp · Humor

The War Between the Challenger Teams

10.67 pp · Adventure, Superhero

Marintels (fish-men)Lavanites (lava-men)

In "The War Between the Challenger Teams," the Challengers of the Unknown find themselves caught in a clash between two underwater civilizations—the fish-like Martinels and the fiery Lavanites—each battling over ancient oil pipes beneath a volcano. With tensions rising and explosives set to detonate, Ace and Red's search for Prof and Rocky leads to a shocking collision, revealing the two teams are unwittingly working against each other.