In Search of Hercule Poirot WUKY Published April 2, 2007 at 12:57 PM EDT Facebook Twitter LinkedIn Email Tonic's Tiffany Reisz muses on the legacy of beloved mystery author Agatha Christie. By Tiffany Reiszhttp://stream.publicbroadcasting.net/production/mp3/national/local-national-577273.mp32007 Tonic