4/8. David Nicholls talks about his book The Understudy,
Esther Rantzen and Tony Hawks discuss
Let Me Go by Helga Schneider , while Sophie Raworth and Sarah Cawood debate Light on Snow by Anita Shreve. BBCi: special interactive features for digital viewers including exclusive reading clips and previews of the next programme www.bbc.co.uk/arts/pageturners