Inventing terrorism: Laughter, lamentation and detestation as drives to terrorism knowledge CHARLOTTE HEATH-KELLY AND LEE JARVIS University of Warwick and University of East Anglia *** This is the author’s original version (pre-print version) of an article that has been accepted for publication in International Political Sociology, published by Oxford University Press The article was subsequently accepted, in November 2016, under the title: ‘Affecting terrorism: laughter, lamentation and detestation as drives to terrorism knowledge’. *** 1