THE FOURTH SIDE OF THE TRIANGLE. New York: Random House, . Octavo, cloth. First edition. According to Douglas Dannay, this novel was written by Avram Davidson from a 71-page outline by Frederic Dannay, with Davidson's completed manuscript then revised by Dannay and Lee. A fine copy in very good plus dust jacket with some dust soiling to white background and hint of tanning to spine panel. (#105786).
First printing so stated on copyright page.