Peter Blundell Jones is Professor of Architecture at the University of Sheffield and a frequent contributor to The Architectural Review. Doina Petrescu is lecturer in architecture at the University of Sheffield and member of Atelier d'Architecture Autogérée in Paris. She has written, lectured and practiced individually and collectively on issues of gender, technology, (geo)politics and poetics of space. Jeremy Till is Professor of Architecture and Head of the School of Architecture, University of Sheffield. He is also a Director of Sarah Wigglesworth Architects, an award winning practice. With degrees in both philosophy and architecture, his writings interrogate the relationship of theory to practice.