David's most recent publication is as co-editor, The of Works John Webster, Vol. 4 (2019), the final volume in this Cambridge University Press complete edition. In the last few years David has also co-edited Twelfth Night for the Internet Shakespeare Editions, and in book form for Broadview Press (2014), published a book on Webster's The Duchess of Malfi (Palgrave Macmillan , 2014), and co-edited The Quest for Cardenio, (OUP, 2012), a collection of essays on Shakespeare and Fletcher's lost play Cardenio. In 2012 David also co-edited Running, Writing, Robinson, a collection of essays in honour of Emeritus Professor Roger Robinson.