Challengers of the Fantastic

Issues 9 - 42

Issues

History

Challengers of the Unknown 9

The Men Who Lost Their Memories!

The Plot to Destroy Earth!

Challengers of the Unknown 12

The Challenger from Outer Space

The Three Clues to Sorcery

Challengers of the Unknown 13

The Prisoner of the Tiny Space Ball

The Creatures from the Past

Challengers of the Unknown 16

The Incredible Metal Creature!

Prisoners of the Mirage World

Challengers of the Unknown 17

The Genie Who Feared June

The Secret of the Space Capsules

Challengers of the Unknown 18

The Menace of Mystery Island

The Doomed World of Tomorrow

Challengers of the Unknown 22

The Curse of the Golden God

The Thing in Challenger Mountain

Challengers of the Unknown 23

Death Guarded the Doom Box

The Island in the Sky!

Challengers of the Unknown 24

The Challengers Die at Dawn

Multi-Man, Master of Earth!

More fantastic adventures...