Buy both Writers in Conversation VI and VII for only £25.

Writers in Conversation with Christopher Bigsby Volume VII, edited by Christopher Bigsby, features interviews with Paddy Ashdown, Antony Beevor, Louis de Bernièrs, Kenneth Clarke, J P Donleavy, Richard Flanagan, David Grossman, Richard Holmes, Kazuo Ishiguro, Penelope Lively, David Lodge, Ruth Rendell, Kamila Shamsie, Jon Snow, Rebecca Stott, D J Taylor, Rose Tremain, and Stephen Westaby.
 
Writers in Conversation with Christopher Bigsby Volume VI, edited by Christopher Bigsby, features interviews with Naomi Alderman, David Almond, Tash Aw, Vince Cable, Tracy Chevalier, Bernard Cornwell, Andrew Cowan, Richard Dawkins, Margaret Drabble, Stephen Fry, David Hare, Emma Healey, Charlie Higson, Eimear McBride, Ian McEwan, David Mitchell, Lawrence Norfolk, Paul Nurse, Jane Smiley, Rose Tremain, David Vann and Vendela Vida.