A CASE OF CONSCIENCE. New York: Walker and Company, . Octavo, boards. First U.S. hardcover edition. The final part of the "After Such Knowledge" trilogy. Winner of the 1959 Hugo award for best novel. "Blish's best SF work." - Anatomy of Wonder (1987) 3-42. "A rich, ambiguous, deep-cutting probe into the most ultimate of concerns." - Anatomy of Wonder (2004) II-136. Anatomy of Wonder (1995) 3-21. Pringle, Science Fiction: The 100 Best Novels 26. Survey of Science Fiction Literature I, pp. 303-07. Review slip laid in. A fine copy in nearly fine dust jacket with just a bit of usual age tanning. A sharp copy. (#156918).
"Published in the United States of America in 1969 by Walker and Company ..." on copyright page.