From Republic to Restoration: Legacies and Departures , Manchester University Press, 2018.
Shakespeare’s Stage Traffic: Imitation, Borrowing and Competition in Renaissance Theatre, Cambridge: Cambridge University Press, 2017 and 2014.
Revenge Tragedies of the Renaissance, Writers and their Work, Tavistock: Northcote House/British Council, 2006, pp. xii + 148.
Drama of the English Republic 1649-1660, The Revels Plays Companion Library, Manchester: Manchester University Press, 2002; pbk. 2005, pp. xiv + 311.
‘Art Made Tongue-tied by Authority’: Elizabethan and Jacobean Dramatic Censorship, The Revels Plays Companion Library, revised 2nd edition, Manchester: Manchester University Press, second edition, 1999, pp. viii + 242.