In this meticulous Marxist analysis of the role of energy within the class struggle, George Caffentzis deployment of both the labor theory of value and detailed historical analysis provides us with vital, indeed, indispensable new insights. A follow-up to Midnight Notes Midnight Oil: Work, Energy, War, 1973-1992, this new set of essays, written over the last two decades, builds on the analysis contained in that earlier volume. The essays deepen and widen our understanding of the connections between capital’s efforts to use both our own and natural sources of energy against us and our struggles to refuse both forms of exploitation… – Harry Cleaver, author of Reading Capital Politically