BLUE ADEPT. New York: Ballantine Books, . Octavo, pictorial wrappers. Advance copy (uncorrected proof) of the first edition. Second book of a trilogy, preceded by SPLIT INFINITY (1980) and followed by JUXTAPOSITION (1982). Sargent, British and American Utopian Literature, 1516-1985, Additions. Spine panel sunned, else a fine copy. (#103714).