Robin and Jimmy discoevr three shrunken cities in a cave in the woods and that's not even the whackiest thing that happens in this issue! Brainiac has a secret brother! Superman is useless in a fight! And RObin doesn't even have sense enough to wear socks when he's hiking!
The Inferior Five make their Checkered Past debut! Dr. Bobb does a deep nerd dive into the brilliance of E. Nelson Bridwell, and Dr....
The H-Dial - stolen! Martian Manhunter - trapped in the past! The Squid - shooting various "liquid mixtures" from his mighty helmet gun! All...
Superman and Batman try to outsmart their Bizarro duplicates, while Tommy Tomorrow and his "buddy" Brent ignore every rational protocol while exploring a planetoid!