“Knight of the Demon Queen” by Barbara Hambly.
Title: Knight of the Demon Queen
Series: Winterlands
Number in Series: 3 (three)
Author: Barbara Hambly
Cover Artist: Donato Giancola
Language: English
Original Publisher: Del Rey
Originally Published: February 2000
Publisher: Del Rey
Published: November 2000
ISBN-10: 0345421906
ISBN-13: 9780345421906