One of Jack London's science fiction novels. The “fantastic” part of it may seem naive, but the sharp plot and bright, attractive characters make this work extremely interesting for the modern reader. The struggle of the oligarchs - financiers and manufacturers - and the desperate representatives of the lower classes is becoming more merciless. Is it possible to change the fate of millions without bringing the situation to bloody armed uprisings? This seems impossible until a strong union leader appears in America who can fight the capitalists on their own territory...