A Question of Magic

From Author Wars - https://authorwars.com/books/a-question-of-magic-60381.html

Overview:

Title: A Question of Magic
Author: Marta Randall
Year: 1990
Type: Short Fiction
Series: Witch World Universe

Editions/Publications:

Unknown. Tales of the Witch World 3 (Unknown, Marta Randall, Tor, ISBN-10: 0312850441, $18.95, [6]+467 pages, Hardcover, Anthology)
Unknown. Tales of the Witch World 3 (Unknown, Marta Randall, Tor, ISBN-10: 0812513363, $3.95, 467 pages, Paperback, Anthology)