Two heads are better than one - even tiny little heads! The Atoms of Earths 1 and 2 go up against the Thinker, in The Atom #29!
Despite having attained cult goofy villain status, the Bug-Eyed Bandit isn't even referred to by that name in-story, and doesn't appear in costume until...
Superman - no, not THAT Superman - fights the inter-dimensional criminal mastermind Muto in the far-flung future world of the 30th Century - no,...
The H-Dial - stolen! Martian Manhunter - trapped in the past! The Squid - shooting various "liquid mixtures" from his mighty helmet gun! All...