This year's programme is up; link to a 98 page pdf from here. (Please note that this is a draft programme, the official one is to be published on 1 May.)
Saturday 26 May, 11:30am, Alexander McCall Smith to be interviewed by Oneword Radio's Paul Blezard.(£9)
Sunday 27 May, 11:30am, Ruth Rendell discusses her work with Stephanie Merritt. (£7)
Monday 28 May, 2:30pm, Aneurin Gareth Thomas, Enrique de Heriz, Carmen Posadas in a celebration of Spanish fiction, where Posadas's "The Last Resort" is crime fiction. (Free but ticketed.)
Monday 28 May, 2:30pm, Ian Rankin talks to Marcel Berlins and they celebrate the 20th anniversary of the Rebus series. (£8)
Tuesday 29 May, 10am, discussing the "second novel wobble" are Kitty Sewell, (psychological thriller "Ice Trap") Claire Peate and Jo Verity, with Lindsay Ashford (crime fiction). This also includes Morris Dancers, apparently... (£4)
Wednesday 30 May, 3:45pm, Crimewave with Allan Guthrie, Alex Barclay, and Colin Bateman. (£5)
And click on the continuation link to find some other gems, non-crime fiction related...