Issues

History

Challengers of the Unknown 29

Four Roads to Doomsday
The War Between
the Challenger Teams

Challengers of the Unknown 31

The Secret of the
Challengers' Past!

Challengers of the Unknown 32

One Challenger Must Die

Cosmo Turns Traitor!

Challengers of the Unknown 33

The Challengers Meet Their Master

The Threat of the Trojan Robot

Challengers of the Unknown 34

Beachhead, USA

Multi-Woman, Queen of Disaster!

Challengers of the Unknown 35

The War Against the Moon Beast

Sons of the Challengers

Challengers of the Unknown 38

The Menace the Challengers Made

Time Bomb on Holdout Island

Challengers of the Unknown 39

Sons of the Challengers in
The Phantom of the Fair

Rocky, the Genius Challenger

Challengers of the Unknown 40

The Super Powers of the Challengers

The Spy in Challenger Cave

Challengers of the Unknown 41

The Challenger Who Quit!

2 Hours to Die!

Bizarro Comics

The Unknown Challenges of
The Challengers of the Unknown