Introduction (The Hollow Earth)

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Overview:

Title: Introduction (The Hollow Earth)
Author: Paul Di Filippo
Year: 2012
Type: Essays

Editions/Publications:

2012 . The Hollow Earth: At the Earth's Core and Pellucidar (2012, Paul Di Filippo, Fall River Press, ISBN-10: 9781435134393, $9.95, xi+338 pages, Trade Paperback, Omnibus)