Le Système de Leibniz was published during the heady anni mirabiles of late 1960s French thought. It appeared in 1968, the same year as Roland Barthes’s short essay ‘The Death of the Author’, one year after Derrida’s Of Grammatology and Deleuze’s Difference and Repetition, and two years after Foucault’s The Order of Things. Like Derrida’s and