02:15Sherlock HolmesThe Casebook of Sherlock Holmes - Series 1Episode 3: The Mazarin StoneBBC Radio 7 Duration: 45 minutes Wed 26th May 2010, 02:15 on BBC Radio 7The Baker Street sleuth puts his life on the line to trap an audacious jewel thief. Stars Clive Merrison and Michael Williams.GenresDramaCrimeBrandSherlock HolmesSeriesSherlock Holmes: The Casebook of Sherlock Holmes - Series 1 Source: BBC Online