02:30Ladies of LettersLadies of Letters Spring CleanEpisode 1BBC Radio 4 Extra Duration: 15 minutes Tue 22nd Mar 2016, 02:30 on BBC Radio 4 ExtraIrene and Vera's mutual suitor falls ill. Carole Hayman and Lou Wakefield's comedy with Patricia Routledge and Prunella Scales.GenresComedyComedySitcomsBrandLadies of LettersSeriesLadies of Letters: Ladies of Letters Spring Clean Source: BBC Online