16:00Open BookGarth GreenwellBBC Radio 4 Duration: 28 minutes Sun 26th Apr 2020, 16:00 on BBC Radio 4 LWAvailable for over a yearListen nowGarth Greenwell talks to Mariella Frostrup about his new book, Cleanness. Show more GenresFactualArts, Culture & the MediaBrandOpen Book Source: BBC Online