In the 21st century, on Ganymede, the largest moon of Jupiter, a huge alien spacecraft is discovered. The aliens originated on Minerva, a planet which used to obit between Mars and Jupiter but was destroyed 25 million years ago and has become the asteroid belt. Is there anything left of this ancient race?
mass market paperback, 256 pages
English language
Published June 12, 1978 by Del Rey.
Subjects
- Non-Classifiable
- Nonfiction
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