The second (afternoon) session of the London Book Fair Masterclasses was How to Write for Screen: Film & TV. Again, it was a panel discussion, this time chaired by Julian Friedmann (Agent, Blake Friedmann) with Paul Ashton (Producer, BBC Writersroom), Craig Batty (Author & Senior Lecturer in Screenwriting, Bournemouth University) and David Nicholls (Screenwriter) on the panel. Having met up…