THE CONTINUOUS KATHERINE MORTENHOE. Boston: Gregg Press, 1980. Octavo, cloth. First U.S. hardcover edition. Text offset from that of the 1974 DAW Books edition issued as THE UNSLEEPING EYE. New introduction by Susan Wood. Filmed in 1979 as DEATH WATCH. Anatomy of Wonder (2004) II-272. Survey of Science Fiction Literature V, pp. 2366-69. A fine copy without dust jacket as issued. (#1511).
"First Printing, May 1980" on copyright page.