Joel Kovel was a candidate for the Green nomination for US President in 2000. His ten books include The Enemy of Nature: The End of Capitalism or the End of the World? (2002), White Racism: A Psychohistory (1970), History and Spirit (1991), and Red Hunting in the Promised Land: Anticommunism and the Making of America (1994). Kovel is currently editor-in-chief of Capitalism Nature Socialism.
Gabriel Kuhn is an Austrian-born writer and translator living in Sweden. He is a former semiprofessional soccer player and has been active in social movements since the late 1980s. Among his book publications are Playing as If the World Mattered: An Illustrated History of Activism in Sports (2015) and Antifascism, Sports, Sobriety: Forging a Militant Working-Class Culture (2017).