Lee Child & Mari Hannah

Karin Slaughter and Steve Mosby

Twin Peaks - Sherilyn Fenn

A Year of Crime

The Bridge's Sofia Helin

John Connolly and William Boyle

Traces Special - Amelia Bullmore, Laura Fraser and Val McDermid

Miss Scarlet And The Duke with Kate Phillips and Rachael New

Richard Osman

Liz Moore and the American opioid crisis