15:45The Transit of MercuryBBC Radio 4 Duration: 14 minutes Fri 11th Nov 2016, 15:45 on BBC Radio 4 FMAvailable for 8 monthsListen nowA family heirloom provides the spark for an unexpected literary inheritance. Show more ContributorsWriter:Anne DevlinReader:Julia DeardenProducer:Heather LarmourGenresDramaFormatsAudiobooks Source: BBC Online