Language: en
Published in: 1931
Subject(s): Short Fiction - Science Fiction
Source: http://www.gutenberg.org/etext/30214
Copyright: Please read the legal notice included in this e-book and/or check the copyright status in your country.
What is the mystery centered in Jupiter's famous "Red Spot"? Two fighting Earthmen, caught by the "Pipe-men" like their vanished comrades, soon find out.
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