15:45The Sleep DiariesEpisode 4: Walking in Your SleepBBC Radio 4 Duration: 15 minutes Thu 27th Oct 2011, 15:45 on BBC Radio 4 FMAvailable for over a yearListen nowPaul explores the uncanny world of sleep disorders and sleep talk. Show more GenresFactualFactualArts, Culture & the MediaFactualScience & NatureFormatsDocumentariesSeriesThe Sleep Diaries Source: BBC Online