Liz Barclay introduces her selection of highlights from the past week on BBC radio. Programmes featured on the programme: Off the Page - Radio 4 Bespoken Word - Radio 4 Book at Bedtime: Notwithstanding - Radio 4 In Search of Beauty - Radio 4 The Essay: Enlightenment Voices, episode 4 - Radio 3 Jeremy Vine Show on Dementia - Radio 2 Outlook - World Service Jo Caulfield Won't Shut Up - Radio 4 A Very Scottish Homecoming, episode 5 - Radio 4 The Nightingale of the Nile - Radio 4 The Friday Play: Shirleymander - Radio 4 The Cases that Changed Our World - Radio 4 The Songs the Beatles Gave Away - Radio 2.