23:30Jon Ronson OnSeries 1Episode 1: Amateur SleuthsBBC Radio 4 Duration: 30 minutes Sun 5th Jan 2014, 23:30 on BBC Radio 4 ExtraAvailable for 9 monthsListen now4 Extra Debut. Journalist Jon Ronson explores the world of amateur sleuthing with a collection of extraordinary stories. From December 2004.GenresFactualLife StoriesBrandJon Ronson OnSeriesJon Ronson On: Series 1 Source: BBC Online