Foreword / Val McDermid -- The Woman: Her Life and Times / Mathew Prichard, former CEO, Agatha Christie Limited -- Part I. Critical approaches. Christie's Popular Modernism / Matthew Levay, Idaho State University, USA ; Clues as Information / Michelle M. Kazmer, Florida State University), USA ; Queering Christie / J.C. Bernthal, Middlesex University, UK ; Witness to the Revolution: Feminism, Christie, Subversion, and the Twentieth Century / Mary Anna Evans, University of Oklahoma, USA ; Anthropocene and Archetype: Christie Does Ecocriticism / Susan Rowland, Pacifica Graduate Institute, USA -- Part II: Christie and society. Christie and the State / Mary Evans, London School of Economics, UK ; Aftermath: War, Trauma, and Ethics in Christie's Novels of the Second World War / Jessica Gildersleeve, University of Southern Queensland, Australia ; Naming the Other / Kimberly Wieser, University of Oklahoma, USA ; Modernism and the Middlebrow / Rebecca Mills, Bournemouth University, UK ; Weapon of Choice: Poison, Christie, and the Golden Age of Detective Fiction / Kathryn Harkup, independent scholar and writer ; House and Home: The Country House / Brittain Bright, independent scholar and writer -- Part III: Beyong the crime novels. Hiding in Plain Sight: The Mary Westmacott Novels / Merja Makinen, Middlesex University, UK ; Christie's Radio Broadcasts for the BBC / Vike Martina Plock, University of Exeter, UK ; "A Glorious Gamble": Agatha Christie and the Theatre / Benedict Morrison, University of Exeter, UK ; Film and Television Adaptations / Mark Aldridge, Solent University, Southampton, UK ; Legacies / Barbara Peters, writer.