Showcase Presents: Challengers of the Unknown
Iss # Published Issue InfoImg
TP Vol 2 April, 2008 Beachhead, U.S.A.; Beasts From a Fabulous Gem; Bodyguards to a Star; Captives of the Alien Hunter; Cosmo Turns Traitor; Death Crowns the Challenger King; Death Guarded the Doom Box; Four Roads to Doomsday; Master of the Volcano Men; Multi-Man Strikes Again; Multi-Man, Master of the Earth; Multi-Man... Villian Turned Hero; Multi-Woman, Queen of Disaster; One Challenger Must Die!; Return of the Invincible Pharaoh; Riddle of the Faceless Man; Secret of the Space Spectaculars; Sons of the Challengers; The 1,001 Impossible Inventions; The Alien Who Stole a Planet; The Challengers Die at Dawn!; The Challengers Meet Their Master; The Challengers' Space-Pet Ally; The Cosmic-Powered Creatures; The Curse of the Golden God; The Doomed World of Tomorrow!; The Fifth Challenger; The Giant in Chaalenger Mountain; The Island in the Sky; The Last Days of the Challengers; The Man Who Saved the Challenger's Lives; The Menace of Mystery Island!; The Revolt of the Terrible FX-I; The Thing in Challenger Mountain; The War Between the Challenger Teams; The Wierd World That Didn't Exist; Threat of the Trojan Robot; Triple Terror of Mr. Dimension; Cover by Bob BrownL