Second in a series of new short stories which take their inspiration from the magical light, and white nights, of far northern summers. "Casting" by Hannah McGill. Read by Claire Knight. Produced by Kirsteen Cameron. A film crew create ripples when they descend upon a tiny island community on Shetland. Hannah McGill is Artistic Director of the Edinburgh International Film Festival. A writer and critic, she was born in Lerwick, the capital of Shetland and Britain's most northerly town.