Demons and Daggers(1981)
(The fifth book in the Flashing Swords series)
An anthology of stories edited by Lin Carter
Tower of Ice by Roger Zelazny; A Thief of Korianth by C. J. Cherryh; Parting Gifts by Diane Duane; A Dealing with Demons by Craig Shaw Gardner; and The Dry Season by Tanith Lee.
Used availability for Lin Carter's Demons and Daggers
November 1981 : USA Mass Market Paperback