00:30Book of the WeekFearEpisode 5BBC Radio 4 Duration: 15 minutes Sat 19th Nov 2016, 00:30 on BBC Radio 4 LWSir Ranulph Fiennes considers the psychology of our irrational fears. Show more ContributorsReader:Ranulph FiennesAuthor:Ranulph FiennesProducer:David RoperGenresFactualFormatsAudiobooksBrandBook of the WeekSeriesBook of the Week: Fear Source: BBC Online