The Nordic noir phenomenon continues apace and Arne Dahl (AKA author and critic Jan Arnald) is leading the way with a series of novels which were recently adapted and shown on BBC Four. On stage to discuss his Intercrime series, he is joined by Scottish scribe Alex Gray with the latest in her Glasgow-set Detective Lorimer series. The title of this new novel? Why, The Swedish Girl, of course.

Charlotte Square Gardens, 0845 373 5888, 19 Aug, 6.45pm, £10 (£8).