Nick Grosso talks about Ingredient X

INTERVIEW: NICK PAYNE The playwright tells Sophie Reynolds about his award-winning play Constellations, which was first produced in January 2012 at the Royal Court and is now running in the West End, starring Sally Hawkins and Rafe Spall.

INTERVIEW: MIKE BARTLETT The playwright talks to Andrew Haydon, theatre editor of Culture Wars, about his 40-minute debut, My Child (Royal Court), and about life at the Royal Court under Dominic Cooke's new regime.

INTERVIEW: FIONA EVANS The author of the controversial play, Scarborough (Royal Court), tells Philip Fisher about her background in community theatre in Newcastle, and about how her play, which was an Edinburgh hit, was developed.

INTERVIEW: PATRICK MARMION The journalist, critic and lecturer talks to David Cottis, literary associate at the White Bear fringe theatre in Kennington, about his new play there, Terms and Conditions, billed as "an unnerving comedy about the stuff y...