14:30Colson Whitehead - The Underground Railroad: OmnibusEpisode 1BBC Radio 4 Extra Duration: 1 hour, 15 minutes Sun 26th Feb 2017, 14:30 on BBC Radio 4 ExtraThe story of two escaped Georgia plantation slaves, Cora and Caesar, and those that help them. Read by Clarke Peters.GenresDramaFormatsAudiobooksSeriesColson Whitehead - The Underground Railroad: Omnibus Source: BBC Online