Description: One volume, 8vo, 22 x 14.5 cm, in brown paper boards with orange and black lettering to spine, pictorial dust jacket, unclipped “PRICE | 30s net | IN U.K. ONLY”, collated [A]-S⁸, pp.: [i-vi] vii-xiii [xiv blank], 1-273 [274 blank], 144 leaves total. Edition: 1^st English edition. Original title: Das Sogenannte Böse: zur Naturgeschichte der Aggression. — Wien : Dr. G. Borotha-Schoeler, 1963. Contributors: Konrad Zacharias Lorenz (Austrian, 1903 – 1989) – author. Sir Julian Sorell Huxley (British, 1887 – 1975) – author of the foreword. Marjorie Latzke [Kerr Wilson] (American, 20th century) – translator from German. Methuen & Co Ltd. (London) – publisher. Cox & Wyman Ltd. (Fakenham, Norfolk) – printer.