Action Comics #13
Superman decides to wage war against the Cab Protective League, a firm trying to victimize the independent cab companies. But when he thinks the situation has been resolved, he comes to face a new threat: the Ultra-Humanite, a foe who gained from a scientific experiment the most agile and learned brain on Earth...a foe who seeks to dominate the world!
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Superman decides to wage war against the Cab Protective League, a firm trying to victimize the independent cab companies. But when he thinks the situation has been resolved, he comes to face a new threat: the Ultra-Humanite, a foe who gained from a scientific experiment the most agile and learned brain on Earth...a foe who seeks to dominate the world!
Plot details indexed by the Grand Comics Database (CC BY-SA).