The Challs face the sensational character finds of 1966, D-Man and the Iron Dictator who are (checks notes) never to be seen again! But that won't stop our stalwart writer from dumping every idea he's ever had into this slim volume. Join us for Challengers of the Unknown #53!
Superman, a living bomb! Supergirl, a mighty Amazon! Dr. Bobb and Dr. Husband, delirious from pet-interrupted sleep! Never fear, that just makes us EXTRA...
It wouldn't be Christmas without an 80-Page Giant! Robin flies solo (when he can shake himself out of his teenage pity party) PLUS Dr....
Element Girl - dead! Sapphire - jilted at the altar! And Earth - under attack by a fleet of UFOs! It's all right here...
