James Graham, Alexander McCall Smith, the art of Wilhelmina Barns-Graham

Sherwood writer James Graham argues that TV has a problem with working class representation, both in front of and behind the screen, as he delivers this year's MacTaggart lecture at the Edinburgh TV Festival. Sherwood Series 2 starts on BBC1 on Sunday. Alexander McCall Smith, best-selling author of The No. 1 Ladies Detective Agency, on his new stand alone novel set in Edinburgh, The Winds from Further West.Kirsty looks at the growing interest in the Scottish artist Wilhemina Barns Graham. She is joined by Scottish art expert Alice Strang and film-maker Mark Cousins, whose documentary about the modernist pioneer, A Sudden Glimpse to Deeper Things, is at the Edinburgh Film Festival before nationwide release. A new children's book is also published this week: Wilhemina Barns-Graham, written by Kate Temple and illustrated by Annabel Wright. Presenter: Kirsty Wark Producer: Timothy Prosser