HEINLEIN, Robert A. (1907-1988). Sixth Column. A Science Fiction Novel of a Strange Intrigue. New York: Gnome Press, [1949]. 8vo. 256 pp. Publisher's full black cloth, front board and spine stamped in red, publisher's unclipped (?$2.50") dust jacket (light rubbing to cloth, corners very lightly bumped, endleaves and text a bit toned). A bright and fine copy. FIRST EDITION. This fanciful novel (also known as The Day After Tomorrow), about an Asian invasion of the United States, depicting racism demonstrated by both Asian and non-Asian characters. From the renowned personal collection of Dr. George D. Lacy. Measurements: 10 x 7 x 2".