Signed by Author: Marion Zimmer Bradley (see photos); good condition for age - 1st edition Aug 1976; minor edgewear and creases; yellowed consistent with age; no marks or stickers other than signature.
Used availability for Marion Zimmer Bradley's Drums of Darkness
December 1977 : USA Paperback
Title: Drums of Darkness (A Zodiac gothic : Leo)
Author(s): Marion Zimmer Bradley
ISBN: 0-89340-013-0 / 978-0-89340-013-2 (USA edition)
Publisher: John Curley & Associates
July 1976 : USA Mass Market Paperback