13:30This Sceptred IsleEpisode 167: Death of Canning and Wellington in Downing StreetBBC Radio 4 Extra Duration: 15 minutes Tue 11th Nov 2008, 13:30 on BBC Radio 7Change is in the air, as one Prime Minister departs and another arrives.GenresDramaHistoricalFactualHistorySeriesThis Sceptred Isle Source: BBC Online