This article will argue that J. G. Ballard’s Concrete Island can be productively read as a narrative that engages some of the central ideas of posthumanism and that from this reading one can then re read its source text, Daniel Defoe’s Robinson Crusoe, as a proto posthumanist text. Ballard’s rewriting of this highly influential tale of a castaway trapped on a desert island emphasises the inhuman quality of contemporary Western society by having the protagonist, Robert Maitland, discover a more meaningful and more vital existence during his exile in a concrete wasteland. Paradoxically, this life is more human precisely because it involves an acknowledgement of the human as animal and of the similarly problematic distinction between the human...