10:00Anne Diamond10/05/2017 The Secrets of Maxwell KnightBBC Radio Berkshire Duration: 3 hours Wed 10th May 2017, 10:00 on BBC Radio BerkshireSarah Walker finds out more about the BBC Broadcaster turned MI5 agent, and explores 'avocado hand'. Share your story with Sarah on 0345 900 1041 (local rate).GenresEntertainmentBrandAnne Diamond Source: BBC Online