We are delighted to welcome award-winning crime writer, Mark Billingham as our Saturday evening headliner as he talks about his brand new Thorne and Tanner thriller, Their Little Secret. Sarah thinks of herself as a normal single mum. It's what she wants others think of her. But the truth is something far more sinister. Meanwhile Tom Thorne and Nicola Tanner are investigating a predator who claims to be something he's not. A man who is about to change Sarah's life...
Interviewed by Nick Quantrill.