Escape into Paratime: H. Beam Piper's Alternate Pennsylvanias

From Author Wars - https://authorwars.com/books/escape-into-paratime-h-beam-pipers-alternate-pennsylvanias-2922908.html

Overview:

Title: Escape into Paratime: H. Beam Piper's Alternate Pennsylvanias
Author: Bud Foote
Year: 2003
Type: Essays

Editions/Publications:

Unknown. Genre at the Crossroads: The Challenge of Fantasy (Unknown, Bud Foote, Xenos Books, ISBN-10: 1879378485, xiii+238 pages, Trade Paperback, Non-fiction)