205: Helen Fisher, Costa Book of the Year Award winner Monique Roffey, narrator David Graham and author Laura Barnett

Helen Fisher introduces us to Space Hopper, her must-read debut novel, featuring a blind character drawn from her years working at RNIB. We bring you news of the winner of this year's Costa Book of the Year Award. Narrator David Graham reminisces on his many years of working for RNIB, and the iconic roles he helped create in Thunderbirds and Dr Who. And Laura Barnett brings words and music together in her soulful novel Greatest Hits.