The discovery of vast amounts of gold in Antarctica upends the global economy. The mysterious Dr. Syx arrives, offering the metal artemisium as a new monetary standard. Hall, an engineer, discovers that Syx is teleporting artemisium to Earth from the Moon, and sets up his own plant as competition.
Available on page 375, Bleiler (Gernsback)
In addition to its stand-alone volume, this title was published in the follow books. It can be rated independently of any volumes containing it.