8vo - 21.5 x 14 cm; 66 - [1] pp. Volume 11 in the "Quaestiones Disputatae" series from Herder/Palm. First published as 'Was ist Haresie?', a part of 'Haresien der Zeit' and translated into English by W. J. O'Hara. Contents: I - The Christian Sttitude Towards Heresy, II - The Traditional Concept of Heresy and the Heretic and the Problems It Entails, III - The Changing Pattern of Heresy. Library markings are a pocket and library stamp on the inside of the back cover and library stamps on the half title page. No external markings. Minor cover wear and soiling whilst the interior is clean and the binding is tight.; Ex-Library