Challengers of the Unknown Vol. 1 (1958-1978)

• Challengers of the Unknown Vol. 1 (1958-1978) #1 The Human Pets!
• Challengers of the Unknown Vol. 1 (1958-1978) #2 The Monster Maker!
• Challengers of the Unknown Vol. 1 (1958-1978) #3 The Invincible Challenger!
• Challengers of the Unknown Vol. 1 (1958-1978) #4 The Wizard of Time!
• Challengers of the Unknown Vol. 1 (1958-1978) #5 Riddle of the Star-Stone!
• Challengers of the Unknown Vol. 1 (1958-1978) #6 The Sorcerers of Forbidden Valley!
• Challengers of the Unknown Vol. 1 (1958-1978) #7 The Isle of No Return!
• Challengers of the Unknown Vol. 1 (1958-1978) #8 Prisoners of Robot Planet!
• Challengers of the Unknown Vol. 1 (1958-1978) #9 The Plot to Destroy Earth!
• Challengers of the Unknown Vol. 1 (1958-1978) #10 The Four Faces of Doom!
• Challengers of the Unknown Vol. 1 (1958-1978) #11 The Creatures from the Forbidden World!
• Challengers of the Unknown Vol. 1 (1958-1978) #12 The Challenger from Outer Space!
• Challengers of the Unknown Vol. 1 (1958-1978) #13 Creatures from the Past!
• Challengers of the Unknown Vol. 1 (1958-1978) #14 Captives of the Alien Beasts!
• Challengers of the Unknown Vol. 1 (1958-1978) #15 The Lady Giant and the Beast!
• Challengers of the Unknown Vol. 1 (1958-1978) #16 The Incredible Metal Creature!
• Challengers of the Unknown Vol. 1 (1958-1978) #17 Secret of the Space Capsules!
• Challengers of the Unknown Vol. 1 (1958-1978) #18 The Doomed World of Tomorrow!
• Challengers of the Unknown Vol. 1 (1958-1978) #19 The Beasts from the Fabulous Gem!
• Challengers of the Unknown Vol. 1 (1958-1978) #20 The Cosmic-Powered Creatures!
• Challengers of the Unknown Vol. 1 (1958-1978) #21 The Challengers' Space-Pet Ally!
• Challengers of the Unknown Vol. 1 (1958-1978) #22 The Thing in Challenger Mountain!
• Challengers of the Unknown Vol. 1 (1958-1978) #23 The Island in the Sky!
• Challengers of the Unknown Vol. 1 (1958-1978) #24 Multi-Man, Master of Earth!
• Challengers of the Unknown Vol. 1 (1958-1978) #25 Captives of the Alien Hunter!
• Challengers of the Unknown Vol. 1 (1958-1978) #26 Secret of the Space Spectaculars!
• Challengers of the Unknown Vol. 1 (1958-1978) #27 Master of the Volcano Men!
• Challengers of the Unknown Vol. 1 (1958-1978) #28 The Riddle of the Faceless Man!
• Challengers of the Unknown Vol. 1 (1958-1978) #29 War Between the Challenger Teams!
• Challengers of the Unknown Vol. 1 (1958-1978) #30 Multi-Man -- Villain Turned Hero!
• Challengers of the Unknown Vol. 1 (1958-1978) #31 The Man Who Saved the Challengers' Lives!
• Challengers of the Unknown Vol. 1 (1958-1978) #32 One Challenger Must Die!
• Challengers of the Unknown Vol. 1 (1958-1978) #33 The Challengers Meet Their Master!
• Challengers of the Unknown Vol. 1 (1958-1978) #34 Multi-Woman, Queen of Disaster!
• Challengers of the Unknown Vol. 1 (1958-1978) #35 War Against the Moon-Beast!
• Challengers of the Unknown Vol. 1 (1958-1978) #36 The Giant in Challenger Mountain!
• Challengers of the Unknown Vol. 1 (1958-1978) #37 Last Days of the Challengers!
• Challengers of the Unknown Vol. 1 (1958-1978) #38 The Menace the Challengers Made!
• Challengers of the Unknown Vol. 1 (1958-1978) #39 Rocky, the Genius Challenger!
• Challengers of the Unknown Vol. 1 (1958-1978) #40
• Challengers of the Unknown Vol. 1 (1958-1978) #41 The Challenger Who Quit!
• Challengers of the Unknown Vol. 1 (1958-1978) #42 The League of the Challenger-Haters
• Challengers of the Unknown Vol. 1 (1958-1978) #43 The Haunted Island!
• Challengers of the Unknown Vol. 1 (1958-1978) #44 Curse of the Evil Eye!
• Challengers of the Unknown Vol. 1 (1958-1978) #45 Queen of the Challenger-Haters!
• Challengers of the Unknown Vol. 1 (1958-1978) #46
• Challengers of the Unknown Vol. 1 (1958-1978) #47 The Sinister Sponge-Man!
• Challengers of the Unknown Vol. 1 (1958-1978) #48 Twilight of the Challengers!

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