Author: BIGGLE LLOYD JR.
Title: WATCHERS OF THE DARK
Description: Panther, 1970. 1st printing. Sinister, invisible forces of a secret mental weapon known only as 'The Dark' are engulfing whole planets, turning populations mad and threatening the entire Primores galaxy. Paperback. ISBN: 0586033033. very good + paperback, Ray Ginghofer cover.

Keywords: 0586033033