In July 2013, writer Horatio Clare presented ‘Arthur in the Underworld’ in which he hunts for Machen and his supernatural familiars in a North London necropolis, a fairy-haunted wood and a nightjar-haunted hill. The original programme can be heard here. Robert was recorded for the programme but tragically ended up on the cutting-room floor; however, the producer very kindly made the interview available, and an edited version can be heard here:
Original recording by Jeremy Grange of BBC Radio Wales. Edited by Robert, with music by Rich.