"Doctor Solar encounters his strangest nemesis yet! The horrible King Cybernoid assumes Nuro's mantle, equipped with all of its predecessor's wits and malice, and a cybernetically enhanced robot body. When Cybernoid dons a clever disguise to penetrate the Man of the Atom's secret identity, Solar's crucial energy supply is cut off for months. How can Solar elude the Geiger counters of those who seek to uncover his secret when he doesn't even have the strength to stand? And when Cybernoid makes an unholy alliance with electric aliens from Mars, the fate of Earth itself hangs in the balance"--P. [4] of cover.
