The pamphlets reprinted here were first published in the 1910s amid great controversy. This new edition from the Charles H. Kerr Library contains 'Direct Action and Sabotage' (1912) by William E. Trautmann, 'Sabotage: Its History, Philosophy and Function' (1913) by Walker C. Smith and Elizabeth Gurley Flynn's 'Sabotage: The Conscious Withdrawal of the Workers' Industrial Efficiency' (1916), edited and with an introduction by Salvatore Salerno.