Read about

Dr Diletta

De Cristofaro

I am an Assistant Professor (Senior Lecturer) in English Literature at Northumbria University in the UK and a culture writer. I research and write about contemporary literature and culture. I am particularly interested in narratives of crises and in what these narratives tell us about our society, our sense of self, and of time. I am also a public speaker and contribute to literary and science festivals. 

I am an expert in the apocalyptic imagination, especially narratives about the climate crisis. My book on the topic, The Contemporary Post-Apocalyptic Novel: Critical Temporalities and the End Times, is out with Bloomsbury.

I’m now working on my second single-authored book, which explores the cultural politics of the sleep crisis, namely, today’s presumed widespread sleep deprivation. This award-winning project has attracted funding from the Wellcome Trust and the European Commission. As part of this project, I have also edited the first collection of essays on critical sleep studies for The MIT Press, Sleep and Its Meanings: Sociocultural Investigations from Critical Sleep Studies, out in May 2026.

My essays and criticism have appeared in media outlets like The Week, New Humanist, SalonRTÉ and in academic publications like Textual Practice, ParallaxCritique, and boundary 2 online. Between 2023 and 2025 I was Co-Chair, with Phil Leonard, of the British Association for Contemporary Literary Studies (BACLS). In 2023, I was shortlisted as a BBC New Generation Thinker.

I am available to write and speak about my areas of expertise.

Out in May 2026

Sleep and Its Meanings

Sleep has been an object of specialized medical research for more than a century now, yet it is only in the twenty-first century that sleep has become a significant focus across the humanities and social sciences, a growing interest that has been termed critical sleep studies. Featuring essays by leading international scholars, Sleep and Its Meanings is the first collection devoted to this multidisciplinary field. 

My monograph is out in paperback

The Contemporary Post-Apocalyptic Novel

Published by Bloomsbury in 2020, The Contemporary Post-Apocalyptic Novel offers an innovative critical model for our cultural obsession with the apocalypse by focussing on the significance of time in the 21st-century post-apocalyptic novel.

Reviews:

“A landmark study of 21st century fiction”

“A theoretical tour de force”

“A rigorously interdisciplinary work”

“Demonstrates the social relevance of literature and literature analysis”

“Essential reading for scholars working in the area of time studies, whether in specifically literary contexts or more broadly”

“Creates an impetus to reframe critical thinking around post-apocalyptic narratives”

“That rare work that functions on an advanced theoretical level while also nonetheless being applicable to many classroom contexts”

You can find the book in major bookshops like Bookshop.orgAmazonBlackwell’s, and Barnes & Noble.

I write cultural criticism for the scholarly community and the general audience

Latest Essays & Articles

Sleep Mode: Phones, Achievement-Subjects and the Sleep Crisis in Contemporary Literature

Telepoetics: Writing the Phone in Literature, Culture and Theory. Ed. Sarah Jackson, Philip Leonard and Annabel Williams. Edinburgh: Edinburgh University Press, 2026.

Inside the World of Health Anxiety

New Humanist, Autumn 2025

‘How do you sleep at night knowing all this?’: Climate Breakdown, Sleep, and Extractive Capitalism in Contemporary Literature and Culture

Textual Practice (2023).

Click below to see more of my writings

I regularly give academic and public talks

Public Speaking & Podcasts

BBC Radio 3 | Free Thinking

Click below to watch & listen to past talks

I consult on projects requiring scholarly expertise in my areas of specialism

Consulting

Sleep Stories Commission for Durham Book Festival

A podcast series inspired by my research on the contemporary sleep crisis

Blending sleep science and fiction, this podcast series features exclusive stories by prominent British writers Salena Godden, Jenn Ashworth, and Andrew McMillan. Each episode is introduced by a leading sleep scholar.

A new season is coming in October 2026… watch this space!