Written by experts in their field, this Companion surveys the challenges and provocations raised by the major voices of poststructuralism: Foucault, Deleuze, Derrida, Cixous, Lyotard, Guattari, Kristeva, Irigaray, Barthes and Baudrillard. Thematically organised and clearly written, it will guide students and researchers in philosophy, literature, art, geography, politics, sociology, law, film and cultural studies around the nature and contemporary relevance of poststructuralism.