He is the author of Cyber-Marx: Cycles and Circuits of Struggle in High Technology Capitalism (Chicago: University of Illinois, 1999) and Cyber-Proletariat: Global Labour in the Digital Vortex (London: Pluto Press, 2015). He is also, with Stephen Kline and Greig de Peuter, a co-authors of Digital Play: The Interaction of Technology, Culture, and Marketing (Montreal and Kingston: McGill-Queens University Press, 2003), and, with Greig de Peuter, co-author of Games of Empire: Global Capitalism and Video Games (Minneapolis: University of Minnesota, 2009) and has also written articles and book chapters on the video and computer game industry, the uses of the Internet by social movements and theories of technology.