A Mirror for Observers
Pangborn, Edgar. A Mirror for Observers. New York: Bluejay, 1983.
The Martians have been living on Earth for 30,000 years in underground cities, giving us a bit of technological help now and then. Rev. Robert J. Ewald, FR #70 (Aug. 1984): 21, source for this entry.
RDE, title, 27July19
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