Challengers of Superherodom

Issues 43 - 61

Issues

History

Challengers of the Unknown 45

The Queen of the Challenger-Haters

Challengers of the Unknown 46

The Strange Schemes of the Gargoyle

The Best Challenger Wins

Challengers of the Unknown 47

The Sinister Sponge

The Terrors of Mr Tic-Tac-Toe

Challengers of the Unknown 48

Twilight of the Challengers
Courtesy of the Doom Patrol Review

Another review
Courtesy of Jost Enterprises

Challengers of the Unknown 49

The Tyrant Who Owned the World!

Silver Age: Challengers of the Unknown 1

A Small Matter of Time

Challengers of the Unknown 50

Final Hour for the Challengers

Challengers of the Unknown 51

Smash the Sponge Man - or Die!

Challengers of the Unknown 52

Two Are Dead - Two to Go!

Challengers of the Unknown 53

Who Is the Traitor Among Us?

Challengers of the Unknown 54

War of the Sub-Humans!

Challengers of the Unknown 57

The Kook and the Kilowatt Killer

Challengers of the Unknown 59

Seekeenakee - The Petrified Giant!