The Door Into Shadow (map)

From Author Wars - https://authorwars.com/books/the-door-into-shadow-map-2959766.html

Overview:

Title: The Door Into Shadow (map)
Author: Diane Duane
Year: 1984
Type: Interior Art

Editions/Publications:

Unknown. The Door into Shadow (Unknown, Diane Duane, Bluejay Books, ISBN-10: 0312941102, $7.95, xii+298 pages, Trade Paperback, Novel)