Michael Sprinker was Professor of English and Comparative Literature at the State University of New York at Stony Brook. His Imaginary Relations: Aesthetics and Ideology in the History of Historical Materialism and History and Ideology in Proust are also published by Verso. Together with Mike Davis, he founded Verso's Haymarket Series and guided it until his death in 1999. Étienne Balibar is a French Marxist philosopher and the most celebrated student of Louis Althusser. He is also one of the leading exponents of French Marxist philosophy and the author of Spinoza and Politics, The Philosophy of Marx and co-author of Race, Nation and Class and Reading Capital. Michèle Barrett is Professor of Modern Literary and Cultural Theory in the School of English and Drama, Queen Mary, University of London. She is the author, among other works, of Women's Oppression Today, The Anti-Social Family, and Politics of Diversity (co-authored with Roberta Hamilton). Jacques Derrida was Director of Studies at the Ecole Pratique des Hautes Etudes en Sciences Sociales in Paris. English translations of his work include Given Time, Memories of the Blind, Specters of Marx, The Politics of Friendship, and The Gift of Death. Gregory Elliott is a member of the editorial collective of Radical Philosophy and author of Althusser: The Detour of Theory and Labourism and the English Genius: The Strange Decay of Labour England?. Warren Montag is Associate Professor of English at Occidental College, Los Angeles. He is the author of Bodies, Masses, Power: Spinoza and his Contemporaries and the Unthinkable Swift.