02:30Paul Murray - The Mark and the VoidEpisode 1BBC Radio 4 Extra Duration: 1 hour, 15 minutes Mon 3rd Aug 2015, 02:30 on BBC Radio 4 ExtraInvestment banker Claude is being stalked by Paul, who is certain he has found the star of his new novel. But is Claude interesting enough to be an artist's muse?GenresDramaPsychologicalSeriesPaul Murray - The Mark and the Void Source: BBC Online